Home/CVE/The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attack
CVE

CVE-2016-4493

The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attack

The demangle_template_value_parm and do_hpacc_template_literal functions in cplus-dem.c in libiberty allow remote attackers to cause a denial of service (out-of-bounds read and crash) via a crafted binary.

MEDIUM · CVSS 5.5 EPSS 0.00442
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

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/90014
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70926Issue Tracking
https://gcc.gnu.org/ml/gcc-patches/2016-05/msg00223.htmlPatchVendor Advisory
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