cve/2023/CVE-2023-31725.md

CVE-2023-31725

Description

yasm 1.3.0.55.g101bc was discovered to contain a heap-use-after-free via the function expand_mmac_params at yasm/modules/preprocs/nasm/nasm-pp.c.

POC

Reference

• https://github.com/DaisyPo/fuzzing-vulncollect/tree/main/yasm/heap-use-after-free/nasm-pp.c:3878%20in%20expand_mmac_params
• https://github.com/yasm/yasm/issues/221

Github

No PoCs found on GitHub currently.