CVE detail
CVE-2026-15003
A flaw was found in the GNU Binutils (Binary Utilities) linker. This vulnerability, a heap-buffer-overflow read (CWE-125), occurs when the linker processes a specially crafted 32-bit XCOFF (Extended Common Object File Format) object file. An attacker could exploit this by providing a malicious file, leading to an out-of-bounds read of memory. This can result in information disclosure, potentially revealing sensitive heap data, and a Denial of Service (DoS) due to the linker crashing.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 16.1 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 4
- within the 30d window
- Peak daily
- 4
- highest bucket
Evidence
Source links by recency
4 source links · newest first
- https://access.redhat.com/errata/RHSA-2026:47171access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJul 27, 2026, 2:16 PM - https://sourceware.org/bugzilla/show_bug.cgi?id=34053sourceware.org
No excerpt available.
Exploitsourceware.orgJul 27, 2026, 2:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2497805bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comJul 27, 2026, 2:16 PM - https://access.redhat.com/security/cve/CVE-2026-15003access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJul 27, 2026, 2:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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