CVE-2026-115456

Published: Oct 30, 2026Modified: Oct 30, 2026

3.7

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 2.2 / Impact: 1.4

Source: secalert@redhat.com (Secondary)

Description

A flaw was found in gcc. An attacker could cause a Denial of Service (DoS) by passing a string that is not null-terminated to the std::from_chars() function in the libstdc++ library. This issue triggers an out-of-bounds read beyond the allocated buffer, potentially leading to invalid data parsing or an application crash.

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (2)

https://access.redhat.com/security/cve/CVE-2026-115456

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2563044

Source: secalert@redhat.com

Timeline

No history available yet.