| Name | CVE-2022-47069 |
| Description | p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function NArchive::NZip::CInArchive::FindCd(bool) at CPP/7zip/Archive/Zip/ZipIn.cpp. NOTE: the Supplier has found that this is not a buffer overflow; at most an out-of-bounds read can occur. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4576-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| p7zip (PTS) | bullseye | 16.02+dfsg-8 | vulnerable |
| bullseye (security) | 16.02+really25.01+dfsg-0+deb11u1 | fixed |
| bookworm | 16.02+really25.01+dfsg-0+deb12u1 | fixed |
| trixie | 16.02+transitional.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| p7zip | source | bullseye | 16.02+really25.01+dfsg-0+deb11u1 | | DLA-4576-1 | |
| p7zip | source | bookworm | 16.02+really25.01+dfsg-0+deb12u1 | | | |
| p7zip | source | (unstable) | 16.02+transitional.1 | unimportant | | |
Notes
https://sourceforge.net/p/p7zip/bugs/241/
Crash in CLI tool, no security impact
Since p7zip/16.02+transitional.1 src:p7zip is only a empty source package
depending on 7zip. Mark this version as fixed version.