| Name | CVE-2022-40468 |
| Description | Potential leak of left-over heap data if custom error page templates containing special non-standard variables are used. Tinyproxy commit 84f203f and earlier use uninitialized buffers in process_request() function. |
| 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-3892-1 |
| Debian Bugs | 1021015 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| tinyproxy (PTS) | jessie, jessie (lts) | 1.8.3-3+deb8u1 | vulnerable |
| stretch | 1.8.4-3~deb9u2 | fixed |
| buster | 1.10.0-2+deb10u1 | vulnerable |
| bullseye | 1.10.0-5 | vulnerable |
| bullseye (security) | 1.10.0-5+deb11u1 | fixed |
| bookworm (security), bookworm | 1.11.1-2.1+deb12u1 | fixed |
| sid, trixie | 1.11.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - tinyproxy <postponed> (Minor issue)
https://github.com/tinyproxy/tinyproxy/issues/457
https://github.com/tinyproxy/tinyproxy/commit/3764b8551463b900b5b4e3ec0cd9bb9182191cb7
[stretch] - tinyproxy <not-affected> (Vulnerable code not present)