Gcc: stack overflow in std::bitset on libstdc++
Historical advisory recorded 4 Nov 2026 03:57:16 UTC. Read the latest advisory.
cve-program · CVE-2026-115455
PublishedA flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).
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cve-program · CVE-2026-115455
PublishedGcc: stack overflow in std::bitset on libstdc++
A flaw was found in GCC libstdc++. When an application extracts data into a bitset from a wide-character stream, internal stack memory allocation fails to properly account for character size and alignment. An attacker capable of supplying crafted input to an affected application could trigger a stack-based buffer overflow leading denial of service (DoS).
- Source published
- 30 Oct 2026 07:13:06 UTC
- Source modified
- 4 Nov 2026 02:04:16 UTC
- Saved here
- 4 Nov 2026 03:57:16 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H