CVE-2016-4491

5.5MEDIUM

Key Information:

Vendor
Gnu
Status
Libiberty
Vendor
CVE Published:
24 February 2017

Summary

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."

References

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70909
x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/05/05/5
mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/90016
vdb-entryx_refsource_BID

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.