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CVE-2016-4491
The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and…
Medium5.5EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, which triggers infinite recursion and a buffer overflow, related to a node having "itself as ancestor more than once."
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
n/a
- affected n/a
References (4)
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20160505 Re: CVE Request: No Demangling During Analysis of Untrusted Binaries (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 90016 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [gcc-patches] 20160502 Fix for PR70909 in Libiberty Demangler (4) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .