| Name | CVE-2022-4899 |
| Description | A vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libzstd (PTS) | bullseye | 1.4.8+dfsg-2.1 | vulnerable |
| bookworm | 1.5.4+dfsg2-5 | fixed |
| sid, trixie | 1.5.6+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libzstd | source | buster | (not affected) | | | |
| libzstd | source | (unstable) | 1.5.4+dfsg2-1 | | | |
Notes
[bullseye] - libzstd <no-dsa> (Minor issue)
[buster] - libzstd <not-affected> (Vulnerable code introduced later)
https://github.com/facebook/zstd/issues/3200
https://github.com/facebook/zstd/commit/e1873ad576cb478fff0e6e44ad99599cd5fd2846 (v1.5.4)
https://github.com/facebook/zstd/commit/f9f27de91c89d826c6a39c3ef44fb1b02f9a43aa (v1.5.4)
Introduced by https://github.com/facebook/zstd/commit/9a8ccd4ba377060fbe180bcbc3e2bb714bda8726 (v1.4.7)