| Name | CVE-2020-25467 |
| Description | A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file. |
| 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-2981-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| lrzip (PTS) | bullseye (security), bullseye | 0.641-1+deb11u1 | fixed |
| bookworm | 0.651-2 | fixed |
| sid, trixie | 0.651-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| lrzip | source | stretch | 0.631-1+deb9u2 | | DLA-2981-1 | |
| lrzip | source | buster | 0.631+git180528-1+deb10u1 | | | |
| lrzip | source | (unstable) | 0.640-1 | | | |
Notes
https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
https://github.com/ckolivas/lrzip/issues/163
https://github.com/ckolivas/lrzip/commit/e74a11c21bb89d1f48632d8a08f6d66eee923a80 (v0.640)