CVE-2026-125709 - Libstdc++: overflow leaves streambuf in inconsistent state on i/o error.

CVE-2026-125709 - Libstdc++: overflow leaves streambuf in inconsistent state on i/o error.

https://cvefeed.io/rssfeed/latest.atom / Tue, 11/10/2026 - 13:52
CVE ID :CVE-2026-125709
Published : Nov. 10, 2026, 11:23 a.m. | 1 hour, 5 minutes ago
Description :A flaw was found in libstdc++. When a byte-by-byte write operation fails during file stream processing, the library may still append data into the internal memory buffer. An attacker capable of inducing repeated write failures in an affected service can trigger a buffer overflow, potentially resulting in a Denial of Service (DoS) or memory corruption.
Severity: 4.2 | MEDIUM
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