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Heap-based buffer overflow in the CRC32 verification in Info-ZIP UnZip 6.0 and earlier allows remote attackers to execute arbitrary code via a crafted zip file in the -t command argument to the unzip command.

🗓️ 18 Aug 2020 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

Heap overflow in CRC verification of UnZip 6.0 enables code execution via crafted zip file with -t.

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21 Feb 2026 06:49Current
7.2High risk
Vulners AI Score7.2
CVSS 26.8
CVSS 3.17.8
EPSS0.07448
1