CVE-2017-12133 — Use After Free in Glibc

CWE-416 — Use After Free10 documents8 sources
Severity
5.9MEDIUMNVD
EPSS
0.5%
top 35.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
GNU Glibc
Timeline
PublishedSep 7
Latest updateMay 13

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.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages3 packages

▶Debiangnu/glibc< 2.24-15+3
▶Ubuntugnu/glibc< 2.23-0ubuntu11.2+1
▶NVDgnu/glibc2.25

🔴Vulnerability Details

4
GHSA
GHSA-v9xh-wvfv-7mhr: Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp↗2022-05-13
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OSV
glibc vulnerabilities↗2020-07-06
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OSV
CVE-2017-12133: Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp↗2017-09-07
▶
CVEList
CVE-2017-12133: Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp↗2017-09-07
▶

📋Vendor Advisories

3
Ubuntu
GNU C Library vulnerabilities↗2020-07-06
▶
Red Hat
glibc: Use-after-free read access in clntudp_call in sunrpc↗2017-02-08
▶
Debian
CVE-2017-12133: glibc - Use-after-free vulnerability in the clntudp_call function in sunrpc/clnt_udp.c i...↗2017
▶

💬Community

2
Bugzilla
CVE-2017-12133 glibc: Use-after-free read access in clntudp_call in sunrpc↗2017-08-04
▶
Bugzilla
CVE-2017-12133 glibc: Use-after-free read access in clntudp_call in sunrpc [fedora-all]↗2017-08-04
▶
CVE-2017-12133 — Use After Free in GNU Glibc | cvebase