Bug 2415997 (CVE-2025-58181) - CVE-2025-58181 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via unbounded memory consumption in GSSAPI authentication
Summary: CVE-2025-58181 golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Se...
Keywords:
Status: NEW
Alias: CVE-2025-58181
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2424424 2424425 2424426 2424423
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-11-19 21:01 UTC by OSIDB Bzimport
Modified: 2026-01-21 10:55 UTC (History)
86 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2025-11-19 21:01:19 UTC 
SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.
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