CVE-2018-5178
Estado: ModificadaAlta (8.1)—
A buffer overflow was found during UTF8 to Unicode string conversion within JavaScript with extremely large amounts of data. This vulnerability requires the use of a malicious or vulnerable legacy extension in order to occur. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.99%
- Percentil entre todas las CVEs puntuadas: 92
- Fecha de la puntuación: 3/10/2026
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 (11)
Canonical — Ubuntu LinuxDebian — Debian LinuxMozilla — FirefoxMozilla — ThunderbirdMozilla — Thunderbird ESRRedhat — Enterprise Linux DesktopRedhat — Enterprise Linux ServerRedhat — Enterprise Linux Server AUSRedhat — Enterprise Linux Server EUSRedhat — Enterprise Linux Server TUSRedhat — Enterprise Linux Workstation
CWE
- CWE-119
Referencias
- http://www.securityfocus.com/bid/104138
- http://www.securitytracker.com/id/1040898
- https://access.redhat.com/errata/RHSA-2018:1414
- https://access.redhat.com/errata/RHSA-2018:1415
- https://access.redhat.com/errata/RHSA-2018:1725
- https://access.redhat.com/errata/RHSA-2018:1726
- https://bugzilla.mozilla.org/show_bug.cgi?id=1443891
- https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html
- https://security.gentoo.org/glsa/201810-01
- https://security.gentoo.org/glsa/201811-13
- https://usn.ubuntu.com/3660-1/
- https://www.debian.org/security/2018/dsa-4199
- https://www.debian.org/security/2018/dsa-4209
- https://www.mozilla.org/security/advisories/mfsa2018-12/
- https://www.mozilla.org/security/advisories/mfsa2018-13/
- http://www.securityfocus.com/bid/104138
- http://www.securitytracker.com/id/1040898
- https://access.redhat.com/errata/RHSA-2018:1414
- https://access.redhat.com/errata/RHSA-2018:1415
- https://access.redhat.com/errata/RHSA-2018:1725
- https://access.redhat.com/errata/RHSA-2018:1726
- https://bugzilla.mozilla.org/show_bug.cgi?id=1443891
- https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html
- https://security.gentoo.org/glsa/201810-01
- https://security.gentoo.org/glsa/201811-13
- https://usn.ubuntu.com/3660-1/
- https://www.debian.org/security/2018/dsa-4199
- https://www.debian.org/security/2018/dsa-4209
- https://www.mozilla.org/security/advisories/mfsa2018-12/
- https://www.mozilla.org/security/advisories/mfsa2018-13/
JSON original (NVD)
Mostrar
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