CVE-2021-3826
- State
- Published
- Severity
- Not scored
- Published
- Sep 1, 2022
- Updated
- Oct 14, 2026
- Reserved
- Sep 23, 2021
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.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
gccn/a |
|
References
- https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579987
- https://gcc.gnu.org/git/?p=gcc.git%3Ba=commit%3Bh=5481040197402be6dfee265bd2ff5a4c88e30505
- FEDORA-2022-8e1df11a7avendor-advisory
- FEDORA-2022-affcf9eea6vendor-advisory
- FEDORA-2022-19538a3732vendor-advisory
- FEDORA-2022-c9a1fd5370vendor-advisory
- FEDORA-2022-667ee398b1vendor-advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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