Home/CVE/The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentati
CVE

CVE-2016-4491

The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentati

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.".

MEDIUM · CVSS 5.5 EPSS 0.0052
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

1
gnu libibertyall versions
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Feb 2017 · 08:59 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

4
usnUSN-4336-2
usnUSN-3368-1
usnUSN-3367-1
usnUSN-3337-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/05/05/5Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/90016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909Issue Tracking
https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00105.htmlPatchVendor Advisory
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