PT-2023-23436 · Yasm+1 · Yasm+1

Daisypoop · Published 2023-05-17 · Updated 2025-01-22 · CVE-2023-31724

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions yasm version 1.3.0.55.g101bc

Description A segmentation violation was discovered in yasm via the function do directive at /nasm/nasm-pp.c.

Recommendations For yasm version 1.3.0.55.g101bc, consider restricting access to the do directive function as a temporary workaround until a patch is available.

Exploit

Fix

Related Identifiers

AZL-26737

AZL-35385

CVE-2023-31724

Affected Products

Debian

Yasm

References · 13

• 🔥 https://github.com/yasm/yasm/issues/222 · Exploit
• 🔥 https://github.com/DaisyPo/fuzzing-vulncollect/tree/main/yasm/SEGV/nasm-pp.c:3570%20in%20do_directive · Exploit
• https://cve.org/CVERecord?id=CVE-2023-31724 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-31724 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-31724 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-31724 · Security Note
• https://ubuntu.com/security/CVE-2023-31724 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-35385 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-31724 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-26737 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-31724 · Vendor Advisory
• https://t.me/cvenotify/50655 · Telegram Post
• https://t.me/cibsecurity/64325 · Telegram Post