Name | CVE-2023-6865 |
Description | `EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-3697-1, DSA-5581-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
firefox (PTS) | sid | 131.0.2-2 | fixed |
firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
| bullseye (security) | 128.3.1esr-1~deb11u1 | fixed |
| bookworm | 115.14.0esr-1~deb12u1 | fixed |
| bookworm (security) | 128.3.1esr-1~deb12u1 | fixed |
| trixie | 128.3.0esr-2 | fixed |
| sid | 128.3.1esr-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.mozilla.org/en-US/security/advisories/mfsa2023-56/#CVE-2023-6865
https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/#CVE-2023-6865