
CVE catalog
CVE-2020-24242
nasm: CVE-2020-24242
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.74% · Oct 25, 2026
In Netwide Assembler (NASM) 2.15rc10, SEGV can be triggered in tok_text in asm/preproc.c by accessing READ memory.
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 | nasm | sid | 3.01-1 | fixed |
| Debian | nasm | forky | 3.01-1 | fixed |
| Debian | nasm | trixie | 2.16.03-1 | fixed |
| Debian | nasm | bookworm | 2.16.01-1 | fixed |
| Ubuntu | nasm | 16.04 | 2.11.06-1really2.11.05-1 | vulnerable |
| Ubuntu | nasm | 16.04 | 2.11.08-1 | vulnerable |
| Ubuntu | nasm | 16.04 | 2.11.08-1ubuntu0.1 | vulnerable |
| Ubuntu | nasm | 18.04 | 2.13.01-2 | vulnerable |
| Ubuntu | nasm | 18.04 | 2.13.02-0.1 | vulnerable |
| Ubuntu | nasm | 20.04 | 2.14.02-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nasm | source | sid | 2.15.04-1 | unimportant | Not reported | Not reported |
| Debian | nasm | source | forky | 2.15.04-1 | unimportant | Not reported | Not reported |
| Debian | nasm | source | trixie | 2.15.04-1 | unimportant | Not reported | Not reported |
| Debian | nasm | source | bookworm | 2.15.04-1 | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [nasm]Fixed
Details (2)
2.16.01-1· amd64 · bookwormFixed · Fixed:
2.15.04-1dsa · nasm · debian · bookworm; dsa · nasm · debian · 12
2.16.01-1· arm64 · bookwormFixed · Fixed:
2.15.04-1dsa · nasm · debian · bookworm; dsa · nasm · debian · 12
[Debian 13 (Trixie)]
- [nasm]Fixed
Details (2)
2.16.03-1· amd64 · trixieFixed · Fixed:
2.15.04-1dsa · nasm · debian · 13
2.16.03-1· arm64 · trixieFixed · Fixed:
2.15.04-1dsa · nasm · debian · 13
Observed: