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Red Hat Security Advisory: compat-openssl11 security update

0
Medium
Published: 05/19/2026 (05/19/2026, 18:28:57 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries from the 1.1.1 version and is provided for compatibility with previous releases. Security Fix(es): * openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing (CVE-2025-69419) 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.

Affected software

Affected versions
>=9.2 <9.8.2>=8.0.0 <8.10.0Red HatRed Hat Enterprise LinuxRed Hat Enterprise Linux AppStream (v. 9)srccompat-openssl11-1:1.1.1k-5.el9_8.2.srcRed Hat Enterprise Linux BaseOS (v. 8)openssl-1:1.1.1k-15.el8_6.srcRed Hat Enterprise Linux BaseOS E4S (v.8.8)Red Hat Enterprise Linux BaseOS TUS (v.8.8)Red Hat Enterprise Linux BaseOS AUS (v.8.6)Red Hat Enterprise Linux BaseOS E4S (v.8.6)Red Hat Enterprise Linux BaseOS TUS (v.8.6)METTLER TOLEDOSoftwareLabX Standardvers:intdot/>=21.3.22|<=21.4.23LabX Standard versions 21.3.22 - 21.4.23Red Hat Enterprise Linux BaseOS AUS (v. 8.2)x86_64openssl-1:1.1.1c-21.el8_2.2.x86_64

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/16/2026, 18:37:56 UTC

Technical Analysis

CVE-2025-69419 is an arbitrary code execution vulnerability caused by an out-of-bounds write in the PKCS#12 processing component of OpenSSL. This affects the compat-openssl11 package versions in Red Hat Enterprise Linux 8 and 9 prior to the patched releases. The vulnerability is rated moderate by Red Hat Product Security. The issue is fixed in updated packages released by Red Hat, which users should apply to remediate the flaw.

Potential Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code on the affected system due to the out-of-bounds write in PKCS#12 processing. This could compromise the confidentiality, integrity, and availability of the system. However, no known exploits have been reported in the wild as of the advisory date.

Mitigation Recommendations

Red Hat has released official security updates for compat-openssl11 and openssl packages in Red Hat Enterprise Linux 8 and 9 to fix this vulnerability. Users should apply these updates promptly following Red Hat's guidance at https://access.redhat.com/articles/11258. No additional mitigation steps are required beyond applying the official patches.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2026:19187
Cve Count
1

Threat ID: 6a27e9928dd33fbd851699c5

Added to database: 06/09/2026, 10:23:14 UTC

Last enriched: 08/16/2026, 18:37:56 UTC

Last updated: 09/15/2026, 01:44:33 UTC

Views: 416

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