Bug 2435946 - CVE-2026-1757 libxml2: Memory Leak Leading to Local Denial of Service in xmllint Interactive Shell [fedora-all]
Summary: CVE-2026-1757 libxml2: Memory Leak Leading to Local Denial of Service in xmll...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: libxml2
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: David King
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["5b8b2427-8301-4b22-9fb4-e...
Depends On:
Blocks: CVE-2026-1757
TreeView+ depends on / blocked
 
Reported: 2026-02-02 12:10 UTC by Abhishek Raj
Modified: 2026-10-03 00:23 UTC (History)
1 user (show)

Fixed In Version: libxml2-2.15.4-1.fc45
Clone Of:
Environment:
Last Closed: 2026-10-03 00:23:19 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Abhishek Raj 2026-02-02 12:10:49 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.
Comment 1 Fedora Update System 2026-09-12 09:34:49 UTC 
FEDORA-2026-081eb18404 (0ad-0.28.0-7.fc46, abiword-3.0.8-6.fc46, and 480 more) has been submitted as an update to Fedora 46.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-081eb18404
Comment 2 Fedora Update System 2026-09-13 17:35:31 UTC 
FEDORA-2026-081eb18404 (0ad-0.28.0-7.fc46, abiword-3.0.8-6.fc46, and 483 more) has been pushed to the Fedora 46 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 3 Fedora Update System 2026-09-25 07:06:43 UTC 
FEDORA-2026-91259c13b9 (0ad-0.28.0-7.fc45, abiword-3.0.8-6.fc45, and 486 more) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-91259c13b9
Comment 4 Fedora Update System 2026-09-26 01:46:41 UTC 
FEDORA-2026-91259c13b9 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-91259c13b9`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-91259c13b9

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 5 Fedora Update System 2026-09-29 01:33:25 UTC 
FEDORA-2026-91259c13b9 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-91259c13b9`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-91259c13b9

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 6 Fedora Update System 2026-09-30 01:52:01 UTC 
FEDORA-2026-91259c13b9 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-91259c13b9`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-91259c13b9

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 7 Fedora Update System 2026-10-03 00:23:19 UTC 
FEDORA-2026-91259c13b9 (0ad-0.28.0-7.fc45, abiword-3.0.8-6.fc45, and 488 more) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.
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