| Name | CVE-2021-33463 |
| Description | An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr__copy_except() in libyasm/expr.c. |
| 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 |
|---|
| yasm (PTS) | jessie | 1.2.0-2 | vulnerable |
| buster, stretch | 1.3.0-2 | vulnerable |
| bullseye | 1.3.0-2.1 | vulnerable |
| bookworm | 1.3.0-4 | vulnerable |
| sid, trixie | 1.3.0-5 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| yasm | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://github.com/yasm/yasm/issues/174
Crash in CLI tool, no security impact