CVE-2026-115456

LOW CVSS 3.1: 3.7 EPSS 0.22%
Updated Oct 30, 2026
Red Hat
Parameter Value
CVSS 3.7 (LOW)
Type CWE-125 (Out-of-bounds Read)
Vendor Red Hat
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

red hat:red hat enterprise linux 10 red hat:red hat enterprise linux 9 red hat:red hat openshift container platform 5 red hat:red hat enterprise linux 6 red hat:red hat openshift container platform 4 red hat:red hat enterprise linux 8 red hat:red hat hardened images red hat:red hat enterprise linux 7