gcc std integer overflow

Summaryinfo

A vulnerability, which was classified as problematic, has been found in gcc. This impacts an unknown function of the component std. The manipulation leads to integer overflow. This vulnerability is documented as CVE-2026-114691. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability was found in gcc (affected version unknown) and classified as problematic. This issue affects an unknown functionality of the component std. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.

The identification of this vulnerability is CVE-2026-114691. The exploitation is known to be easy. An attack has to be approached locally. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/29/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

• gcc

CPE 2.3info

• 🔒

CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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