RLSA-2026:80512

Source
https://errata.rockylinux.org/RLSA-2026:80512
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:80512.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:80512
Upstream
CVE (5)
Published
2026-10-15T00:08:46Z
Modified
2026-10-15T00:30:02Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
Moderate: curl security update
Details

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.

Security Fix(es):

  • curl: curl: Proxy credential disclosure via redirects to unauthenticated proxies (CVE-2026-6253)

  • curl: libcurl: Authentication bypass due to incorrect HTTP Negotiate connection reuse (CVE-2026-5545)

  • curl: libcurl: Credential leak via reused proxy connection during HTTP redirects (CVE-2026-6429)

  • curl: libcurl: Information disclosure via incorrect Proxy-Authorization header reuse (CVE-2026-7168)

  • libcurl: libcurl: Use-after-free vulnerability leading to Denial of Service (CVE-2026-10536)

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.

Database specific
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:80512"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / curl

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:8.12.1-4.el10_2.7
Database specific
Show details
{
    "yum_repository":  "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:80512.json"