| Name | CVE-2021-39275 |
| Description | ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functions, but third-party / external modules may. This issue affects Apache HTTP Server 2.4.48 and earlier. |
| 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-2776-1, DSA-4982-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| apache2 (PTS) | bullseye | 2.4.62-1~deb11u1 | fixed |
| bullseye (security) | 2.4.62-1~deb11u2 | fixed | |
| bookworm, bookworm (security) | 2.4.62-1~deb12u2 | fixed | |
| sid, trixie | 2.4.62-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| apache2 | source | stretch | 2.4.25-3+deb9u11 | DLA-2776-1 | ||
| apache2 | source | buster | 2.4.38-3+deb10u6 | DSA-4982-1 | ||
| apache2 | source | bullseye | 2.4.51-1~deb11u1 | DSA-4982-1 | ||
| apache2 | source | (unstable) | 2.4.49-1 |
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2021-39275
https://github.com/apache/httpd/commit/d8bce6f575abb29997bba358b31842bf757776c6 (trunk)
https://github.com/apache/httpd/commit/e0fec7d48dab1924c5a6b48819ce1cf420733f62 (trunk)
https://github.com/apache/httpd/commit/8f09caf9945f3c80563bc4a776b04fbba239ca71 (trunk)
https://github.com/apache/httpd/commit/c69d4cc90c0e27703030b3ff09f91bf4dcbcfd51 (2.4.x)
https://github.com/apache/httpd/commit/ac62c7e7436560cf4f7725ee586364ce95c07804 (2.4.x)