Vulnerability record/PUBLISHED/Published Oct 30, 2026 08:21:50 UTC
CVE-2026-115456
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.
Base score3.7/ 10
SeverityLowCVSS 3.1
Exploitability / impact
CVSS metric breakdown
Base severityLow
Attack vectorNetworkAV
Attack complexityHighAC
Privileges requiredNonePR
User interactionNoneUI
ScopeUnchangedS
Confidentiality impactNoneC
Integrity impactNoneI
Availability impactLowA
CVSS vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LCVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.
Record context
CVE Numbering Authorityredhat
Last updatedNov 9, 2026 18:47:06 UTC
PublishedOct 30, 2026 08:21:50 UTC
ReservedOct 22, 2026 15:06:48 UTC