CVE-2018-5098
Status: ModifiedCritical (9.8)—
A use-after-free vulnerability can occur when form input elements, focus, and selections are manipulated by script content. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
CVSS
- Version: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Base score: 9.8
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 3.07%
- Percentile among all scored CVEs: 87
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (9)
CWEs
- CWE-416
References
- http://www.securityfocus.com/bid/102783
- http://www.securitytracker.com/id/1040270
- https://access.redhat.com/errata/RHSA-2018:0122
- https://access.redhat.com/errata/RHSA-2018:0262
- https://bugzilla.mozilla.org/show_bug.cgi?id=1399400
- https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html
- https://usn.ubuntu.com/3544-1/
- https://www.debian.org/security/2018/dsa-4096
- https://www.debian.org/security/2018/dsa-4102
- https://www.mozilla.org/security/advisories/mfsa2018-02/
- https://www.mozilla.org/security/advisories/mfsa2018-03/
- https://www.mozilla.org/security/advisories/mfsa2018-04/
- http://www.securityfocus.com/bid/102783
- http://www.securitytracker.com/id/1040270
- https://access.redhat.com/errata/RHSA-2018:0122
- https://access.redhat.com/errata/RHSA-2018:0262
- https://bugzilla.mozilla.org/show_bug.cgi?id=1399400
- https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html
- https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html
- https://usn.ubuntu.com/3544-1/
- https://www.debian.org/security/2018/dsa-4096
- https://www.debian.org/security/2018/dsa-4102
- https://www.mozilla.org/security/advisories/mfsa2018-02/
- https://www.mozilla.org/security/advisories/mfsa2018-03/
- https://www.mozilla.org/security/advisories/mfsa2018-04/
Raw JSON (NVD)
Show
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