{ "document": { "aggregate_severity": { "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" }, { "category": "details", "text": "Add Alma9_8ESU; carry the tuxcare9.6esu CVE fixes\n- CVE-2024-49394: protect In-Reply-To and References under the cryptographic\n signature (add to protected headers)\n- CVE-2024-49395: fix missing display of encryption recipients in GPGME\n- CVE-2026-43859: use memcpy() instead of strfcpy() in hmac_md5() so a binary\n MD5 digest of an over-long IMAP CRAM-MD5 secret is not truncated at an\n embedded NUL\n- CVE-2026-43860: copy the full MD5_DIGEST_LEN bytes of the hashed IMAP CRAM-MD5\n secret in hmac_md5() instead of one byte less\n- CVE-2026-43861: reject a percent-encoded NUL (%00) as an invalid character in\n url_pct_decode()\n- CVE-2026-43862: check that the GSSAPI security-level token is at least 4 bytes\n before reading it in imap_auth_gss(), and read it as uint32_t\n- CVE-2026-43863: treat a negative gpgme_data_read() return as an error in\n data_object_to_stream() instead of looping forever\n- CVE-2026-43864: check key and key->subkeys for NULL in show_sig_summary()", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/tuxcare9.8esu/advisories/2026/clsa-2026_1790932709.json" } ], "tracking": { "current_release_date": "2026-10-02T09:20:37Z", "generator": { "date": "2026-10-02T09:20:37Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1790932709", "initial_release_date": "2026-10-02T09:20:37Z", "revision_history": [ { "date": "2026-10-02T09:20:37Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "mutt: Fix of 8 CVEs" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.8", "product": { "name": "AlmaLinux 9.8", "product_id": "AlmaLinux-9.8", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.8:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_name", "name": "Rocky Linux 9.8", "product": { "name": "Rocky Linux 9.8", "product_id": "Rocky Linux-9.8", "product_identification_helper": { "cpe": "cpe:2.3:o:resf:rocky_linux:9.8:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Rocky Linux" } ], "category": "vendor", "name": "Rocky Linux" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "product": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "product_id": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/mutt@2.2.6-2.el9.tuxcare.els4?arch=aarch64&epoch=5" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "product": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "product_id": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/mutt@2.2.6-2.el9.tuxcare.els4?arch=x86_64&epoch=5" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "product": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "product_id": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/mutt@2.2.6-2.el9.tuxcare.els4?arch=i686&epoch=5" } } } ], "category": "architecture", "name": "i686" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64 as a component of AlmaLinux 9.8", "product_id": "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "relates_to_product_reference": "AlmaLinux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64 as a component of AlmaLinux 9.8", "product_id": "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "AlmaLinux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686 as a component of AlmaLinux 9.8", "product_id": "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "relates_to_product_reference": "AlmaLinux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64 as a component of Rocky Linux 9.8", "product_id": "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "relates_to_product_reference": "Rocky Linux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64 as a component of Rocky Linux 9.8", "product_id": "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "relates_to_product_reference": "Rocky Linux-9.8" }, { "category": "default_component_of", "full_product_name": { "name": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686 as a component of Rocky Linux 9.8", "product_id": "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686" }, "product_reference": "mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "relates_to_product_reference": "Rocky Linux-9.8" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-43862", "notes": [ { "category": "description", "text": "In mutt before 2.3.2, the imap_auth_gss security level is mishandled.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43862" } ], "release_date": "2026-05-04T06:00:46Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2024-49394", "cwe": { "id": "CWE-347", "name": "Improper Verification of Cryptographic Signature" }, "notes": [ { "category": "description", "text": "In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed email message to impersonate the original sender.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2024-49394" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2024-49394", "url": "https://access.redhat.com/security/cve/CVE-2024-49394" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2325330", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2325330" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/issues/4226", "url": "https://github.com/neomutt/neomutt/issues/4226" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/pull/4221", "url": "https://github.com/neomutt/neomutt/pull/4221" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/pull/4227", "url": "https://github.com/neomutt/neomutt/pull/4227" } ], "release_date": "2024-11-12T03:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-43863", "notes": [ { "category": "description", "text": "mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43863" } ], "release_date": "2026-05-04T06:05:53Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-43860", "notes": [ { "category": "description", "text": "mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43860" } ], "release_date": "2026-05-04T05:45:05Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2024-49395", "cwe": { "id": "CWE-1230", "name": "Exposure of Sensitive Information Through Metadata" }, "notes": [ { "category": "description", "text": "In mutt and neomutt, PGP encryption does not use the --hidden-recipient mode which may leak the Bcc email header field by inferring from the recipients info.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2024-49395" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2024-49395", "url": "https://access.redhat.com/security/cve/CVE-2024-49395" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2325332", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2325332" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/issues/4223#issuecomment-2040209956", "url": "https://github.com/neomutt/neomutt/issues/4223#issuecomment-2040209956" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/pull/4221", "url": "https://github.com/neomutt/neomutt/pull/4221" }, { "category": "external", "summary": "https://github.com/neomutt/neomutt/pull/4227", "url": "https://github.com/neomutt/neomutt/pull/4227" } ], "release_date": "2024-11-12T03:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-43859", "notes": [ { "category": "description", "text": "mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43859" } ], "release_date": "2026-05-04T05:41:07Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-43861", "notes": [ { "category": "description", "text": "mutt before 2.3.2 does not check for '\\0' in url_pct_decode.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43861" } ], "release_date": "2026-05-04T05:52:59Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] }, { "cve": "CVE-2026-43864", "notes": [ { "category": "description", "text": "mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.", "title": "Vulnerability description" } ], "product_status": { "fixed": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-43864" } ], "release_date": "2026-05-04T06:10:52Z", "remediations": [ { "category": "vendor_fix", "date": "2026-10-02T09:18:38.032196Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709", "product_ids": [ "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "AlmaLinux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.aarch64", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.i686", "Rocky Linux-9.8:mutt-5:2.2.6-2.el9.tuxcare.els4.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1790932709" } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }