Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
A heap-based buffer overflow vulnerability (CVE-2026-3441) exists in GNU Binutils' bfd linker component used in Red Hat Hardened Images RPMs. This out-of-bounds read can be triggered by processing a specially crafted XCOFF object file, potentially leading to information disclosure or application denial of service. The vulnerability requires local user interaction with untrusted files. Red Hat has issued an advisory for affected binutils packages but has not yet provided a fix. Mitigations are currently unavailable or do not meet Red Hat's criteria for deployment.
AI Analysis
Technical Summary
The Red Hat Hardened Images RPMs include binutils packages affected by multiple vulnerabilities including CVE-2026-3441, a heap-based buffer overflow in the bfd linker. This flaw allows an attacker to cause an out-of-bounds read when processing a specially crafted XCOFF object file, potentially exposing sensitive information or causing application crashes. Exploitation requires a local attacker to convince a user to process malicious files, limiting the attack vector. Red Hat's advisory (RHSA-2026:33527) covers this and related CVEs but does not currently provide a patch. The vulnerability is classified under CWE-125 (Out-of-bounds Read) and CWE-122 (Heap-based Buffer Overflow).
Potential Impact
Successful exploitation can lead to disclosure of sensitive information such as cryptographic keys or memory addresses, which could aid further attacks. It can also cause application crashes resulting in denial of service. The attack requires local user interaction with crafted files, limiting remote exploitation. There are no known exploits in the wild at this time.
Mitigation Recommendations
Currently, no official fix or patch is available for these vulnerabilities in the affected binutils packages. Red Hat states that mitigations either do not exist or do not meet their criteria for ease of use, applicability, or stability. Users should avoid processing untrusted XCOFF object files with the affected binutils linker until a fix is released. Monitor Red Hat advisories for updates and apply patches once available.
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Description
A heap-based buffer overflow vulnerability (CVE-2026-3441) exists in GNU Binutils' bfd linker component used in Red Hat Hardened Images RPMs. This out-of-bounds read can be triggered by processing a specially crafted XCOFF object file, potentially leading to information disclosure or application denial of service. The vulnerability requires local user interaction with untrusted files. Red Hat has issued an advisory for affected binutils packages but has not yet provided a fix. Mitigations are currently unavailable or do not meet Red Hat's criteria for deployment.
Affected software
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Red Hat Hardened Images RPMs include binutils packages affected by multiple vulnerabilities including CVE-2026-3441, a heap-based buffer overflow in the bfd linker. This flaw allows an attacker to cause an out-of-bounds read when processing a specially crafted XCOFF object file, potentially exposing sensitive information or causing application crashes. Exploitation requires a local attacker to convince a user to process malicious files, limiting the attack vector. Red Hat's advisory (RHSA-2026:33527) covers this and related CVEs but does not currently provide a patch. The vulnerability is classified under CWE-125 (Out-of-bounds Read) and CWE-122 (Heap-based Buffer Overflow).
Potential Impact
Successful exploitation can lead to disclosure of sensitive information such as cryptographic keys or memory addresses, which could aid further attacks. It can also cause application crashes resulting in denial of service. The attack requires local user interaction with crafted files, limiting remote exploitation. There are no known exploits in the wild at this time.
Mitigation Recommendations
Currently, no official fix or patch is available for these vulnerabilities in the affected binutils packages. Red Hat states that mitigations either do not exist or do not meet their criteria for ease of use, applicability, or stability. Users should avoid processing untrusted XCOFF object files with the affected binutils linker until a fix is released. Monitor Red Hat advisories for updates and apply patches once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:33527
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-3442","CVE-2026-4647","CVE-2026-6846"]
- Cvss Version
- 3.1
Threat ID: 6a44530627e9c79719919973
Added to database: 06/30/2026, 23:36:38 UTC
Last enriched: 08/09/2026, 15:52:54 UTC
Last updated: 08/14/2026, 12:41:09 UTC
Views: 152
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.