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In the GNU C Library (aka glibc or libc6) through 2.29 the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

🗓️ 18 Aug 2020 00:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 4 Views

Glibc memcmp for 32 bit through 2.29 may return equal due to mismanaged most significant bit.

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18 Aug 2020 00:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 22.1
CVSS 35.5
CVSS 3.15.5
EPSS0.00217
4