CVE-2026-6067
CVE-2026-6067
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A heap buffer overflow vulnerability exists in the Netwide Assembler (NASM) due to a lack of bounds checking in the obj_directive() function. This vulnerability can be exploited by a user assembling a malicious .asm file, potentially leading to heap memory corruption, denial of service (crash), and arbitrary code execution.
CVSS 7.5 · High · EPSS 0.4%
- Published
- Updated
Stack: system
Affected products and versions
nasm
- Versions
- nasm-3.02rc5: Affected
No fix published
nasm Debian:12
- Versions
- 2.16.01-1
- 2.16.03-1
- 3.01-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Debian:13
- Versions
- 2.16.03-1
- 3.01-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Debian:14
- Versions
- 2.16.03-1
- 3.01-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:16.04:LTS
- Versions
- 2.11.06-1really2.11.05-1
- 2.11.08-1
- 2.11.08-1ubuntu0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:18.04:LTS
- Versions
- 2.13.01-2
- 2.13.02-0.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:20.04:LTS
- Versions
- 2.14.02-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:Pro:22.04:LTS
- Versions
- 2.15.05-1
- 2.15.05-1ubuntu0.1~esm1
- 2.15.05-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:Pro:24.04:LTS
- Versions
- 2.16.01-1
- 2.16.01-1build1
- 2.16.01-1ubuntu0.1~esm1
- 2.16.01-1ubuntu0.1~esm2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:25.10
- Versions
- 2.16.03-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:26.10
- Versions
- 3.01-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
nasm Ubuntu:26.04:LTS
- Versions
- 2.16.03-1
- 3.01-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published