CVE-2018-11237

Priority
Description
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.
Assigned-to
mdeslaur
Notes
sbeattielooks to have been introduced in 2.23
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):not-affected
Ubuntu 14.04 ESM (Trusty Tahr):not-affected
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
More Information

Updated: 2020-07-28 20:03:34 UTC (commit d26b6ca9f5b3adb89bb036ce73ae7dab894935ec)