peter bassill · operator
$ cve CVE-2018-5095 JSON

CVE-2018-5095

9.8
CRITICAL · CVSS 3.0 · EPSS 4.2% (pctl 91)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

Scoring

CVSS9.8 (CRITICAL, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS4.21% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-190
On CISA KEVno
Public exploitnone known
Published2018-06-11
Last modified2026-06-17

Affected (10)

VendorProduct
canonicalubuntu linux
debiandebian linux
mozillafirefox
mozillathunderbird
redhatenterprise linux
redhatenterprise linux desktop
redhatenterprise linux server
redhatenterprise linux server aus
redhatenterprise linux server eus
redhatenterprise linux workstation

References

→ the Explorer  ·  watch your stack  ·  NVD