Description
Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp.c in the GNU C Library (aka glibc or libc6) before 2.26 allows remote attackers to have unspecified impact via vectors related to error path.
References (5)
Core 5
Core References
Issue Tracking, Third Party Advisory x_refsource_confirm
https://sourceware.org/bugzilla/show_bug.cgi?id=21115
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
https://www.securityfocus.com/bid/100679
Patch x_refsource_confirm
https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=d42eed4a044e5e10dfb885cf9891c2518a72a491
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYZL6PAKI73XYRJYL5VLDGA4FFGWMB7A/
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4416-1/
Scores
CVSS v3
5.9
EPSS
0.0047
EPSS Percentile
65.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-416
Status
published
Products (1)
gnu/glibc
< 2.25
Published
Sep 07, 2017
Tracked Since
Feb 18, 2026