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
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | firefox-esr | 0, 0, 0 |
| Debian:12 | thunderbird | 1:102.12.0-1~deb10u1, 1:102.12.0-1~deb12u1, 1:102.13.0-1 |
| Debian:14 | firefox-esr | 0, 0, 0 |
| Debian:12 | firefox-esr | *, *, * |
| Debian:13 | thunderbird | 0, 0, 0 |
| Debian:14 | thunderbird | 0, 0, 0 |
| Debian:11 | firefox-esr | 91.6.0esr-1~deb11u1, 0, 102.1.0esr-1 |
| Debian:11 | thunderbird | 1:91.12.0-1~deb11u1, 1:91.11.0-1~deb11u1, 1:91.11.0-1~deb10u1 |
Timeline
- Nov 21, 2023 CVE Published
- Apr 28, 2026 CVE Updated