| Name | CVE-2023-4045 |
| Description | Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3521-1, DLA-3523-1, DSA-5464-1, DSA-5469-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 155.0.1-1 | fixed |
| firefox-esr (PTS) | bookworm | 140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 140.15.0esr-1~deb12u1 | fixed | |
| trixie | 140.12.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.15.0esr-1~deb13u1 | fixed | |
| forky, sid | 140.15.0esr-1 | fixed | |
| thunderbird (PTS) | bookworm | 1:140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 1:140.15.0esr-1~deb12u1 | fixed | |
| trixie | 1:140.12.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.15.0esr-1~deb13u1 | fixed | |
| forky | 1:140.14.0esr-1 | fixed | |
| sid | 1:153.2.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 116.0-1 | |||
| firefox-esr | source | buster | 102.14.0esr-1~deb10u1 | DLA-3523-1 | ||
| firefox-esr | source | bullseye | 102.14.0esr-1~deb11u1 | DSA-5464-1 | ||
| firefox-esr | source | bookworm | 102.14.0esr-1~deb12u1 | DSA-5464-1 | ||
| firefox-esr | source | (unstable) | 115.1.0esr-1 | |||
| thunderbird | source | buster | 1:102.14.0-1~deb10u1 | DLA-3521-1 | ||
| thunderbird | source | bullseye | 1:102.14.0-1~deb11u1 | DSA-5469-1 | ||
| thunderbird | source | bookworm | 1:102.14.0-1~deb12u1 | DSA-5469-1 | ||
| thunderbird | source | (unstable) | 1:115.1.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2023-29/#CVE-2023-4045
https://www.mozilla.org/en-US/security/advisories/mfsa2023-30/#CVE-2023-4045
https://www.mozilla.org/en-US/security/advisories/mfsa2023-31/#CVE-2023-4045
https://www.mozilla.org/en-US/security/advisories/mfsa2023-32/#CVE-2023-4045
https://www.mozilla.org/en-US/security/advisories/mfsa2023-33/#CVE-2023-4045