Bug 2443384

Summary: CVE-2026-2597 perl-Crypt-SysRandom-XS: heap-based buffer overflow in the XS function random_bytes() [fedora-all]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: perl-Crypt-SysRandom-XSAssignee: Jitka Plesnikova <jplesnik>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: jplesnik
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["077a4464-bfa3-4e13-af19-c539afe23f95"]}
Fixed In Version: perl-Crypt-SysRandom-XS-0.011-1.fc44 perl-Crypt-SysRandom-XS-0.011-1.fc45 perl-Crypt-SysRandom-XS-0.011-1.fc43 perl-Crypt-SysRandom-XS-0.011-1.fc42 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-11 00:48:26 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2443192    

Description Guilherme de Almeida Suckevicz 2026-02-27 18:31:22 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 Jitka Plesnikova 2026-03-02 11:14:50 UTC
It is fixed in Fedora 44 and 45.

Comment 2 Fedora Update System 2026-03-02 11:28:24 UTC
FEDORA-2026-c0123ede74 (perl-Crypt-SysRandom-XS-0.011-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0123ede74

Comment 3 Fedora Update System 2026-03-03 00:51:52 UTC
FEDORA-2026-7b9874a01f 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-2026-7b9874a01f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-7b9874a01f

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

Comment 4 Fedora Update System 2026-03-03 01:46:00 UTC
FEDORA-2026-c0123ede74 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-c0123ede74`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c0123ede74

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

Comment 5 Fedora Update System 2026-03-11 00:48:26 UTC
FEDORA-2026-7b9874a01f (perl-Crypt-SysRandom-XS-0.011-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-03-11 01:12:24 UTC
FEDORA-2026-c0123ede74 (perl-Crypt-SysRandom-XS-0.011-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.