VDB

DEBIAN-CVE-2023-4583

DEBIAN-CVE-2023-4583 PUBLISHED CVSS 7.5 HIGH

When checking if the Browsing Context had been discarded in `HttpBaseChannel`, if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products

VendorProductVersions
Debian:14firefox-esr0, 0, 0
Debian:13firefox-esr0, 0, 0
Debian:13thunderbird0, 0, 0
Debian:14thunderbird0, 0, 0

Timeline

  • Sep 11, 2023 CVE Published
  • Apr 28, 2026 CVE Updated
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