CVEvulnerability

CVE-2015-1781

6.8 MEDIUM Published 2015-09-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2015-09-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119

Description

Buffer overflow in the gethostbyname_r and other unspecified NSS functions in the GNU C Library (aka glibc or libc6) before 2.22 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response, which triggers a call with a misaligned buffer.

Affected configurations

• suse linux enterprise debuginfo 11 • suse linux enterprise desktop 11 • suse linux enterprise server 11 • gnu glibc (<= 2.21) • debian debian linux 7.0 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 15.04

Related

Weakness · CWE (1)

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

References