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THREATINT
PUBLISHED

CVE-2023-5156

Glibc: dos due to memory leak in getaddrinfo.c



Description

A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.

Reserved 2023-09-25 | Published 2023-09-25 | Updated 2025-01-10 | Assigner redhat


HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

Missing Release of Memory after Effective Lifetime

Product status

Default status
unknown

Default status
unknown

Default status
unknown

Default status
unknown

Default status
unaffected

Default status
unaffected

Timeline

2023-09-25:Reported to Red Hat.
2023-09-25:Made public.

Credits

Red Hat would like to thank Romain Geissler for reporting this issue.

References

access.redhat.com/security/cve/CVE-2023-5156 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2240541 (RHBZ#2240541) issue-tracking

sourceware.org/bugzilla/show_bug.cgi?id=30884

sourceware.org/...h=ec6b95c3303c700eb89eebeda2d7264cc184a796

cve.org (CVE-2023-5156)

nvd.nist.gov (CVE-2023-5156)

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