Vulnerability Description
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.
CVSS Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Libiberty | All versions |
Related Weaknesses (CWE)
References
- 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
- 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
FAQ
What is CVE-2016-4493?
CVE-2016-4493 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 bi...
How severe is CVE-2016-4493?
CVE-2016-4493 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-4493?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Libiberty.