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The NEEDBITS macro in the inflate_dynamic function in inflate.c for unzip can be invoked using invalid buffers which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors that trigger a free of uninitialized or previously-freed data.

🗓️ 25 Sep 2020 00:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

The NEEDBITS macro in inflate_dynamic with invalid buffers in unzip's inflate.c can cause denial of service and code execution.

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30 Jun 2024 07:00Current
4.9Medium risk
Vulners AI Score4.9
CVSS 29.3
EPSS0.1904
2