| Name | CVE-2021-24002 |
| Description | When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. |
| 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-2632-1, DLA-2633-1, DSA-4895-1, DSA-4897-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 134.0.2-2 | fixed |
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
| bullseye (security) | 128.6.0esr-1~deb11u3 | fixed | |
| bookworm | 128.5.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 128.6.0esr-1~deb12u1 | fixed | |
| sid, trixie | 128.6.0esr-4 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
| bullseye (security) | 1:128.6.0esr-1~deb11u1 | fixed | |
| bookworm | 1:128.5.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:128.6.0esr-1~deb12u1 | fixed | |
| sid, trixie | 1:128.6.0esr-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) | 88.0-1 | |||
| firefox-esr | source | stretch | 78.10.0esr-1~deb9u1 | DLA-2633-1 | ||
| firefox-esr | source | buster | 78.10.0esr-1~deb10u1 | DSA-4895-1 | ||
| firefox-esr | source | (unstable) | 78.10.0esr-1 | |||
| thunderbird | source | stretch | 1:78.10.0-1~deb9u1 | DLA-2632-1 | ||
| thunderbird | source | buster | 1:78.10.0-1~deb10u1 | DSA-4897-1 | ||
| thunderbird | source | (unstable) | 1:78.10.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2021-14/#CVE-2021-24002
https://www.mozilla.org/en-US/security/advisories/mfsa2021-15/#CVE-2021-24002
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-24002