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High severity8.8NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026

CVE-2021-39534

CVE-2021-39534

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

libslax/libslaxdescription
Juniper Networks/libslax2 versions
cpe:2.3:a:juniper:libslax:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:juniper:libslax:*:*:*:*:*:*:*:*range: <=0.22.1
- (no CPE)range: <=0.22.1

Patches

Vulnerability mechanics

References

1

github.com/Juniper/libslax/issues/52nvdExploitIssue TrackingThird Party Advisory

News mentions

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