CVE-2021-32055
Estado: ModificadaCrítica (9.1)—
Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by default.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.55%
- Percentil entre todas las CVEs puntuadas: 85
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- CWE-125
Referencias
- http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html
- https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc
- https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5
- https://security.gentoo.org/glsa/202105-05
- http://lists.mutt.org/pipermail/mutt-announce/Week-of-Mon-20210503/000036.html
- https://github.com/neomutt/neomutt/commit/fa1db5785e5cfd9d3cd27b7571b9fe268d2ec2dc
- https://gitlab.com/muttmua/mutt/-/commit/7c4779ac24d2fb68a2a47b58c7904118f40965d5
- https://security.gentoo.org/glsa/202105-05
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-32055",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
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"confidentialityImpact": "PARTIAL"
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"published": "2021-05-05T16:15:08.117",
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"description": [
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"lang": "en",
"value": "Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by default."
},
{
"lang": "es",
"value": "Mutt versiones 1.11.0 hasta 2.0.x versiones anteriores a 2.0.7 (y NeoMutt versiones del 25-10-2019 hasta 04-05-2021) presenta un problema de $imap_qresync en donde el archivo imap/util.c presenta una lectura fuera de límites en situaciones en las que un ajuste de secuencias IMAP termina con una coma. NOTA: la configuración $ imap_qresync para QRESYNC no está habilitada por defecto"
}
],
"lastModified": "2026-06-17T03:52:43.890",
"configurations": [
{
"nodes": [
{
"negate": false,
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