Bug 2426630 - CVE-2025-11961 libpcap: libpcap: Memory corruption via malformed MAC-48 address input [fedora-42]
Summary: CVE-2025-11961 libpcap: libpcap: Memory corruption via malformed MAC-48 addre...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libpcap
Version: 42
Hardware: Unspecified
OS: Unspecified
low
low
Target Milestone: ---
Assignee: Michal Ruprich
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["dd657af6-e195-49e0-8675-1...
Depends On:
Blocks: CVE-2025-11961
TreeView+ depends on / blocked
 
Reported: 2026-01-01 11:56 UTC by Sandipan Roy
Modified: 2026-01-07 00:50 UTC (History)
5 users (show)

Fixed In Version: libpcap-1.10.6-1.fc43
Clone Of:
Environment:
Last Closed: 2026-01-07 00:50:41 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Sandipan Roy 2026-01-01 11:56:55 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 2026-01-05 15:12:34 UTC
FEDORA-2026-274010c760 (libpcap-1.10.6-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-274010c760

Comment 2 Fedora Update System 2026-01-05 15:12:41 UTC
FEDORA-2026-1e3425e7ea (libpcap-1.10.6-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-1e3425e7ea

Comment 3 Fedora Update System 2026-01-06 01:33:35 UTC
FEDORA-2026-1e3425e7ea 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-2026-1e3425e7ea`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1e3425e7ea

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

Comment 4 Fedora Update System 2026-01-06 01:53:58 UTC
FEDORA-2026-274010c760 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-274010c760`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-274010c760

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

Comment 5 Fedora Update System 2026-01-07 00:50:41 UTC
FEDORA-2026-274010c760 (libpcap-1.10.6-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.


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