Bug 2560170 - CVE-2026-10758 liblerc: lerc: Denial of Service via heap-based out-of-bounds write [fedora-43]
Summary: CVE-2026-10758 liblerc: lerc: Denial of Service via heap-based out-of-bounds ...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: liblerc
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Sandro Mani
QA Contact:
URL:
Whiteboard: {"flaws": ["98ae51b2-4a62-4336-8d60-7...
Depends On:
Blocks: CVE-2026-10758
TreeView+ depends on / blocked
 
Reported: 2026-10-23 19:44 UTC by Joel Chamberlain
Modified: 2026-10-31 05:14 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Joel Chamberlain 2026-10-23 19:44:49 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.

Esri LERC is an open-source image or raster format which supports rapid encoding and decoding for any pixel type. A Heap based Out-of-Bounds Write via Integer Overflow in LERC versions 4.1.0 and earlier may allow a remote, unauthenticated attacker who can pass specifically crafted attacker controlled imagery to an application that uses LERC to crash the application, leading to a denial of service.

Comment 1 Fedora Update System 2026-10-30 21:38:37 UTC
FEDORA-2026-abdcbd3e98 (liblerc-4.3.0-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-abdcbd3e98

Comment 2 Fedora Update System 2026-10-30 21:38:40 UTC
FEDORA-2026-54729bee5c (liblerc-4.3.0-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-54729bee5c

Comment 3 Fedora Update System 2026-10-31 03:04:03 UTC
FEDORA-2026-54729bee5c has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-54729bee5c`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-54729bee5c

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

Comment 4 Fedora Update System 2026-10-31 05:14:27 UTC
FEDORA-2026-abdcbd3e98 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-abdcbd3e98`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-abdcbd3e98

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


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