| Name | CVE-2022-0530 |
| Description | A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution. |
| 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-3118-1, DSA-5202-1, ELA-683-1 |
| Debian Bugs | 1010355 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| unzip (PTS) | jessie, jessie (lts) | 6.0-16+deb8u7 | fixed |
| stretch (lts), stretch | 6.0-21+deb9u3 | fixed | |
| buster (security), buster, buster (lts) | 6.0-23+deb10u3 | fixed | |
| bullseye (security), bullseye | 6.0-26+deb11u1 | fixed | |
| sid, trixie, bookworm | 6.0-28 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| unzip | source | jessie | 6.0-16+deb8u7 | ELA-683-1 | ||
| unzip | source | stretch | 6.0-21+deb9u3 | ELA-683-1 | ||
| unzip | source | buster | 6.0-23+deb10u3 | DLA-3118-1 | ||
| unzip | source | bullseye | 6.0-26+deb11u1 | DSA-5202-1 | ||
| unzip | source | (unstable) | 6.0-27 | 1010355 |
https://bugzilla.redhat.com/show_bug.cgi?id=2051395
https://github.com/ByteHackr/unzip_poc
Unclear status, checking with upstream