PT-2023-11655 · Asn1C+1 · Asn1C+1

Seviezhou · Published 2023-07-18 · Updated 2023-07-26 · CVE-2020-23910

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions asn1c versions prior to 0.9.29

Description A stack-based buffer overflow issue exists via the genhash get function in genhash.c.

Recommendations For versions prior to 0.9.29, update to version 0.9.29 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-23910

Affected Products

Debian

Asn1C

References · 9

• 🔥 https://github.com/vlm/asn1c/issues/396 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23910 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-23910 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-23910 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-23910 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-23910 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23910 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-23910 · Vendor Advisory
• https://t.me/cibsecurity/66919 · Telegram Post