CVE-2021-39533

HIGH

libslax < 0.22.1 - Heap-Based Buffer Overflow in slaxLexer

Title source: llm
STIX 2.1

Description

An issue was discovered in libslax through v0.22.1. slaxLexer() in slaxlexer.c has a heap-based buffer overflow.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/Juniper/libslax/issues/51

Scores

CVSS v3 8.8
EPSS 0.0041
EPSS Percentile 61.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
juniper/libslax < 0.22.1
Published Sep 20, 2021
Tracked Since Feb 18, 2026