RLSA-2026:42096

Source
https://errata.rockylinux.org/RLSA-2026:42096
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:42096.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:42096
Upstream
  • CVE-2026-33630
Published
2026-07-22T12:05:54.429340Z
Modified
2026-07-22T12:30:06.959709360Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Important: c-ares security update
Details

The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.

Security Fix(es):

  • c-ares: c-ares: Use-after-free / double-free in query-completion handling (CVE-2026-33630)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / c-ares

Package

Name
c-ares
Purl
pkg:rpm/rocky-linux/c-ares?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:1.34.6-2.el10_2
Database specific
{
    "yum_repository": "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:42096.json"