Home/CVE/Integer overflow in the gnu_special function in libiberty allows remote attackers to cause a denial of service (segmenta
CVE

CVE-2016-4489

Integer overflow in the gnu_special function in libiberty allows remote attackers to cause a denial of service (segmenta

Integer overflow in the gnu_special function in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to the "demangling of virtual tables.".

MEDIUM · CVSS 5.5 EPSS 0.00435
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

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

3
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 ListThird Party Advisory
http://www.securityfocus.com/bid/90017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70492Issue Tracking
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