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VulnerabilityPublished Updated

Radare2: Heap-buffer-overflow

Affects radare2Source GCVE Database

0
Severity
Medium

Rated by Threat Radar

Data as of 6 Nov 2026, 15:34 UTC

What to do

Affected software

ProductAffectedFixed in
OSS-Fuzzradare2pkg:generic/radare2Other threatsAffected
  • 5.8.0 – 6.2.6
  • >=202a65a129975dc21ca749748917d8695c7ef968
25 affected builds
Fixed in–

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AI-suggested

Until an official fix is available, avoid processing untrusted inputs that might trigger the vulnerability.

Description

A heap-buffer-overflow vulnerability exists in the parse_classes_64 function of radare2, as reported by OSS-Fuzz. This issue causes a read overflow of 4 bytes on the heap during parsing operations. Multiple specific versions of radare2 are affected. No known exploits in the wild have been reported, and no official patch information is provided in the available data.

References

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