PT-2026-39462

CVE-2026-45186

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Published

2026-05-08

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Updated

2026-11-02

Description by

CVSS 2.0
7.8
High
MetricsAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.1
Description The computational complexity of attribute name collision checks allows a denial of service when processing moderately sized crafted XML input.
Recommendations Update to version 2.8.1 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2026:22715
ALSA-2026:22721
ALSA-2026:23230
ALSA-2026:89756
ALSA-2026:89757
ALSA-2026:89758
ALSA-2026:90895
ALSA-2026:93443
AZL-86340
CLEANSTART-2026-HO43212
CLEANSTART-2026-HP19968
CLEANSTART-2026-ID74762
CLEANSTART-2026-LN45890
CLEANSTART-2026-MM40347
CLEANSTART-2026-OM32721
CLEANSTART-2026-UI66244
CLEANSTART-2026-UP30431
CLEANSTART-2026-WZ31386
CLEANSTART-2026-XA09439
CLEANSTART-2026-ZL11893
ECHO-0089-929B-F00D
JLSEC-2026-1223
OESA-2026-2430
OESA-2026-2431
OESA-2026-2432
OESA-2026-2433
OESA-2026-2500
OPENSUSE-SU-2026:10787-1
OPENSUSE-SU-2026:11747-1
OPENSUSE-SU-2026:11756-1
OPENSUSE-SU-2026:21945-1
OPENSUSE-SU-2026:22139-1
RHSA-2026:22715
RHSA-2026:22721
RHSA-2026:23230
RHSA-2026:77236
SUSE-SU-2026:23743-1
SUSE-SU-2026:23894-1
SUSE-SU-2026:23912-1
SUSE-SU-2026:24260-1
SUSE-SU-2026:24323-1
SUSE-SU-2026:24554-1
SUSE-SU-2026:3649-1
SUSE-SU-2026:4534-1
SUSE-SU-2026:4615-1
SUSE-SU-2026:4619-1
SUSE-SU-2026:4623-1
SUSE-SU-2026:4736-1
SUSE-SU-2026:4806-1
SUSE-SU-2026:4834-1
USN-8790-1
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