CVE catalog
CVE-2021-33456
yasm: CVE-2021-33456
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.33% · Oct 25, 2026
An issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in hash() in modules/preprocs/nasm/nasm-pp.c.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | yasm | sid | 1.3.0-8 | fixed |
| Debian | yasm | forky | 1.3.0-8 | fixed |
| Debian | yasm | trixie | 1.3.0-7 | vulnerable |
| Debian | yasm | bookworm | 1.3.0-4 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | yasm | source | sid | 1.3.0-8 | unimportant | Not reported | [1119172] |
| Debian | yasm | source | forky | 1.3.0-8 | unimportant | Not reported | [1119172] |
| Debian | yasm | source | trixie | (unfixed) | unimportant | Not reported | [1119172] |
| Debian | yasm | source | bookworm | (unfixed) | unimportant | Not reported | [1119172] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [yasm]Affected
Details (2)
1.3.0-4· amd64 · bookwormAffected
dsa · yasm · debian · bookworm; dsa · yasm · debian · 12
1.3.0-4· arm64 · bookwormAffected
dsa · yasm · debian · bookworm; dsa · yasm · debian · 12
[Debian 13 (Trixie)]
- [yasm]Affected
Details (2)
1.3.0-7· amd64 · trixieAffected
dsa · yasm · debian · 13
1.3.0-7· arm64 · trixieAffected
dsa · yasm · debian · 13
Observed: