CVE-2021-3826

Published: Sep 1, 2022

Modified: Aug 3, 2024

PUBLISHED

Description

Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.

Vendor	Product	Versions
n/a	gcc	affected `gcc 11.2.0`

Weaknesses (CWE)

CWE-119

References

https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579987

https://gcc.gnu.org/git/?p=gcc.git%3Ba=commit%3Bh=5481040197402be6dfee265bd2ff5a4c88e30505

FEDORA-2022-8e1df11a7a

vendor-advisory

FEDORA-2022-affcf9eea6

vendor-advisory

FEDORA-2022-19538a3732

vendor-advisory

FEDORA-2022-c9a1fd5370

vendor-advisory

FEDORA-2022-667ee398b1

vendor-advisory

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CVE-2021-3826

Description

Affected Products

Weaknesses (CWE)

References