CVE-2018-11237

HIGH 7.8EPSS 0.9%

An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.

CVSS v3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0: 4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS: 0.88% chance of exploitation in the next 30 days, 57th percentile
Published: 2018-05-18
Updated: 2024-08-05

Proof-of-concept exploits (1)

https://www.exploit-db.com/exploits/44750/

References

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