Name | CVE-2020-35112 |
Description | If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6. |
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 | 133.0.3-1 | fixed |
firefox-esr (PTS) | jessie, jessie (lts) | 68.9.0esr-1~deb8u2 | fixed |
stretch (security), stretch (lts), stretch | 91.11.0esr-1~deb9u1 | fixed | |
buster (security), buster, buster (lts) | 115.12.0esr-1~deb10u1 | fixed | |
bullseye | 115.14.0esr-1~deb11u1 | fixed | |
bullseye (security) | 128.5.0esr-1~deb11u1 | fixed | |
bookworm | 128.3.1esr-1~deb12u1 | fixed | |
bookworm (security) | 128.5.0esr-1~deb12u1 | fixed | |
trixie | 128.5.0esr-1 | fixed | |
sid | 128.5.1esr-1 | fixed | |
thunderbird (PTS) | jessie, jessie (lts) | 1:68.9.0-1~deb8u2 | fixed |
stretch (security), stretch (lts), stretch | 1:91.10.0-1~deb9u1 | fixed | |
buster (security), buster, buster (lts) | 1:115.12.0-1~deb10u1 | fixed | |
bullseye | 1:115.12.0-1~deb11u1 | fixed | |
bullseye (security) | 1:128.5.0esr-1~deb11u1 | fixed | |
bookworm | 1:115.16.0esr-1~deb12u1 | fixed | |
bookworm (security) | 1:128.5.0esr-1~deb12u1 | fixed | |
sid, trixie | 1:128.5.2esr-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> (Only affects Windows)
- firefox-esr <not-affected> (Only affects Windows)
- thunderbird <not-affected> (only affects Windows)
https://www.mozilla.org/en-US/security/advisories/mfsa2020-54/#CVE-2020-35112
https://www.mozilla.org/en-US/security/advisories/mfsa2020-55/#CVE-2020-35112
https://www.mozilla.org/en-US/security/advisories/mfsa2020-56/#CVE-2020-35112