| Name | CVE-2023-25734 |
| Description | After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply a remote path that would lead to unexpected network requests from the operating system. This also had the potential to leak NTLM credentials to the resource.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 120.0.1-1 | fixed |
| firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | fixed |
| buster (security) | 115.5.0esr-1~deb10u1 | fixed | |
| bullseye | 102.15.0esr-1~deb11u1 | fixed | |
| bullseye (security) | 115.5.0esr-1~deb11u1 | fixed | |
| bookworm | 102.15.1esr-1~deb12u1 | fixed | |
| bookworm (security) | 115.5.0esr-1~deb12u1 | fixed | |
| sid, trixie | 115.5.0esr-1 | fixed | |
| thunderbird (PTS) | buster | 1:91.12.0-1~deb10u1 | fixed |
| buster (security) | 1:115.5.0-1~deb10u1 | fixed | |
| bullseye | 1:102.13.1-1~deb11u1 | fixed | |
| bullseye (security) | 1:115.5.0-1~deb11u1 | fixed | |
| bookworm | 1:102.15.1-1~deb12u1 | fixed | |
| bookworm (security) | 1:115.5.0-1~deb12u1 | fixed | |
| trixie | 1:115.5.0-1 | fixed | |
| sid | 1:115.5.1-1 | 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) | (not affected) | |||
| firefox-esr | source | (unstable) | (not affected) | |||
| thunderbird | source | (unstable) | (not affected) |
- firefox <not-affected> (Windows-specific)
- firefox-esr <not-affected> (Windows-specific)
- thunderbird <not-affected> (Windows-specific)
https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-25734
https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25734
https://www.mozilla.org/en-US/security/advisories/mfsa2023-07/#CVE-2023-25734