Bug 2560171 - CVE-2026-10758 liblerc: lerc: Denial of Service via heap-based out-of-bounds write [fedora-44]
Summary: CVE-2026-10758 liblerc: lerc: Denial of Service via heap-based out-of-bounds ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: liblerc
Version: 44
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: 2026-11-03 01:38 UTC (History)
2 users (show)

Fixed In Version: liblerc-4.3.0-1.fc45 liblerc-4.3.0-1.fc44
Clone Of:
Environment:
Last Closed: 2026-11-03 01:12:21 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Joel Chamberlain 2026-10-23 19:44:54 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 21:38:40 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 21:38:46 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 03:04:05 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 05:14:29 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.

Comment 5 Fedora Update System 2026-11-03 01:12:21 UTC
FEDORA-2026-abdcbd3e98 (liblerc-4.3.0-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-11-03 01:38:58 UTC
FEDORA-2026-54729bee5c (liblerc-4.3.0-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


Note You need to log in before you can comment on or make changes to this bug.