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CVE-2026-81878 radare2: Integer overflow causes heap out-of-bounds write in radare2 PYC parser

🗓️ 22 Sep 2026 15:07:45Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Before 6.2.0, radare2 .pyc marshal parser integer overflow allows heap OOB write and DoS.

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24 Sep 2026 08:26Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.15.5
3