CVE-2015-1781

MediumCVSS 6.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 2.0 6.8/10AV:N/AC:M/Au:N/C:P/I:P/A:P

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 28, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-1781: Medium severity, CVSS 6.8 | Vulnix