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CVE-2021-33574

Published: May 25, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://sourceware.org/bugzilla/show_bug.cgi?id=27896

https://sourceware.org/bugzilla/show_bug.cgi?id=27896#c1

FEDORA-2021-7ddb8b0537

vendor-advisory

https://security.netapp.com/advisory/ntap-20210629-0005/

vendor-advisory

FEDORA-2021-f29b4643c7

vendor-advisory

[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update

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