CVE-2020-23910

MEDIUM

asn1c < 0.9.28 - Stack-based Buffer Overflow via genhash_get Function

Title source: llm
STIX 2.1

Description

Stack-based buffer overflow vulnerability in asn1c through v0.9.28 via function genhash_get in genhash.c.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/vlm/asn1c/issues/396

Scores

CVSS v3 5.5
EPSS 0.0027
EPSS Percentile 19.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
asn1c_project/asn1c < 0.9.28
Published Jul 18, 2023
Tracked Since Feb 18, 2026