Bug 2394050 - CVE-2025-8277 libssh: Memory Exhaustion via Repeated Key Exchange in libssh [fedora-42]
Summary: CVE-2025-8277 libssh: Memory Exhaustion via Repeated Key Exchange in libssh [...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libssh
Version: 42
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Andreas Schneider
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["4a52a5d4-d4f9-4391-ad86-d...
Depends On:
Blocks: CVE-2025-8277
TreeView+ depends on / blocked
 
Reported: 2025-09-09 11:52 UTC by Abhishek Raj
Modified: 2025-09-12 02:06 UTC (History)
5 users (show)

Fixed In Version: libssh-0.11.3-1.fc42
Clone Of:
Environment:
Last Closed: 2025-09-12 02:06:50 UTC
Type: ---
Embargoed:
fedora-admin-xmlrpc: mirror+


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Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker FC-2183 0 None None None 2025-09-09 11:55:56 UTC

Description Abhishek Raj 2025-09-09 11:52:33 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2025-09-10 01:57:29 UTC
FEDORA-2025-9826857157 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2025-9826857157`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2025-9826857157

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 2 Fedora Update System 2025-09-12 02:06:50 UTC
FEDORA-2025-9826857157 (libssh-0.11.3-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.


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