Mutt is a small but very powerful text-based mail client for Unix operating systems.
Security Fix(es):
mutt before version 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest, which may lead to buffer handling issues.(CVE-2026-43859)
Mutt email client before version 2.3.2 contains a vulnerability where the hashpasswd is sometimes truncated by one byte during IMAP authcram MD5 digest authentication, potentially causing authentication failures or security issues.(CVE-2026-43860)
mutt before 2.3.2 does not check for '\0' in urlpctdecode, resulting in improper null byte handling vulnerability.(CVE-2026-43861)
In mutt before version 2.3.2, the imapauthgss security level is mishandled, which may lead to security vulnerabilities.(CVE-2026-43862)
mutt before 2.3.2 has an infinite loop in dataobjectto_stream in crypt-gpgme.c.(CVE-2026-43863)
mutt before version 2.3.2 has a NULL pointer dereference vulnerability in the showsigsummary function.(CVE-2026-43864)
{
"severity": "Low"
}{
"aarch64": [
"mutt-2.2.12-4.oe2003sp4.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2003sp4.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2003sp4.aarch64.rpm"
],
"src": [
"mutt-2.2.12-4.oe2003sp4.src.rpm"
],
"x86_64": [
"mutt-2.2.12-4.oe2003sp4.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2003sp4.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2003sp4.x86_64.rpm"
],
"noarch": [
"mutt-help-2.2.12-4.oe2003sp4.noarch.rpm"
]
}{
"aarch64": [
"mutt-2.2.12-4.oe2203sp4.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2203sp4.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2203sp4.aarch64.rpm"
],
"src": [
"mutt-2.2.12-4.oe2203sp4.src.rpm"
],
"x86_64": [
"mutt-2.2.12-4.oe2203sp4.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2203sp4.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2203sp4.x86_64.rpm"
],
"noarch": [
"mutt-help-2.2.12-4.oe2203sp4.noarch.rpm"
]
}{
"aarch64": [
"mutt-2.2.12-4.oe2403.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2403.aarch64.rpm",
"mutt-2.2.12-4.oe2403sp1.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp1.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp1.aarch64.rpm",
"mutt-2.2.12-4.oe2403sp3.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp3.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp3.aarch64.rpm"
],
"src": [
"mutt-2.2.12-4.oe2403.src.rpm",
"mutt-2.2.12-4.oe2403sp1.src.rpm",
"mutt-2.2.12-4.oe2403sp3.src.rpm"
],
"x86_64": [
"mutt-2.2.12-4.oe2403.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2403.x86_64.rpm",
"mutt-2.2.12-4.oe2403sp1.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp1.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp1.x86_64.rpm",
"mutt-2.2.12-4.oe2403sp3.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp3.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp3.x86_64.rpm"
],
"noarch": [
"mutt-help-2.2.12-4.oe2403.noarch.rpm",
"mutt-help-2.2.12-4.oe2403sp1.noarch.rpm",
"mutt-help-2.2.12-4.oe2403sp3.noarch.rpm"
]
}{
"aarch64": [
"mutt-2.2.12-4.oe2403sp1.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp1.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp1.aarch64.rpm"
],
"src": [
"mutt-2.2.12-4.oe2403sp1.src.rpm"
],
"x86_64": [
"mutt-2.2.12-4.oe2403sp1.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp1.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp1.x86_64.rpm"
],
"noarch": [
"mutt-help-2.2.12-4.oe2403sp1.noarch.rpm"
]
}{
"aarch64": [
"mutt-2.2.12-4.oe2403sp3.aarch64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp3.aarch64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp3.aarch64.rpm"
],
"src": [
"mutt-2.2.12-4.oe2403sp3.src.rpm"
],
"x86_64": [
"mutt-2.2.12-4.oe2403sp3.x86_64.rpm",
"mutt-debuginfo-2.2.12-4.oe2403sp3.x86_64.rpm",
"mutt-debugsource-2.2.12-4.oe2403sp3.x86_64.rpm"
],
"noarch": [
"mutt-help-2.2.12-4.oe2403sp3.noarch.rpm"
]
}