CVE-2026-5190

aws-c-event-stream: This update for aws-c-event-stream fixes the following issues: Changes in aws-c-event-stream: - CVE-2026-5190: Fixe...

CVE-2026-5190 is fixed in 4 products on 1 platform, first by OPENSUSE-SU-2026:20477-1, released April 8, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0042
36th percentile

This update for aws-c-event-stream fixes the following issues: Changes in aws-c-event-stream: - CVE-2026-5190: Fixed a out-of-bounds write caused by crafted event-stream messages (bsc#1261298)

Where it's fixed

ProductFixed inFixReleased
Linux
aws-c-event-stream · opensuse-leap 16.0 0.4.2-bp160.2.1 OPENSUSE-SU-2026:20477-1 Apr 8, 2026
python-awscrt-debugsource · amzn 2023 0.36.4-1.amzn2023.0.2 ALAS2023-2026-3280 Nov 7, 2026
python3-awscrt · amzn 2023 0.36.4-1.amzn2023.0.2 ALAS2023-2026-3280 Nov 7, 2026
python3-awscrt-debuginfo · amzn 2023 0.36.4-1.amzn2023.0.2 ALAS2023-2026-3280 Nov 7, 2026

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