VDB

DEBIAN-CVE-2023-6205

DEBIAN-CVE-2023-6205 PUBLISHED CVSS 6.5 MEDIUM

It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Risk Scores

CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:13firefox-esr0, 0, 0
Debian:12thunderbird1:102.12.0-1~deb10u1, 1:102.12.0-1~deb12u1, 1:102.13.0-1
Debian:14firefox-esr0, 0, 0
Debian:12firefox-esr*, *, *
Debian:13thunderbird0, 0, 0
Debian:14thunderbird0, 0, 0
Debian:11firefox-esr91.6.0esr-1~deb11u1, 0, 102.1.0esr-1
Debian:11thunderbird1:91.12.0-1~deb11u1, 1:91.11.0-1~deb11u1, 1:91.11.0-1~deb10u1

Timeline

  • Nov 21, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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