CVE-2017-15671Missing Release of Resource after Effective Lifetime in Glibc

Severity
5.9MEDIUMNVD
EPSS
0.2%
top 54.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 20
Latest updateMay 13

Description

The glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.27, when invoked with GLOB_TILDE, could skip freeing allocated memory when processing the ~ operator with a long user name, potentially leading to a denial of service (memory leak).

CVSS vector

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

Affected Packages2 packages

Debiangnu/glibc< 2.25-3+3
NVDgnu/glibc2.26

Patches

🔴Vulnerability Details

3
GHSA
GHSA-3gv3-62jc-35qm: The glob function in glob2022-05-13
CVEList
CVE-2017-15671: The glob function in glob2017-10-20
OSV
CVE-2017-15671: The glob function in glob2017-10-20

📋Vendor Advisories

2
Red Hat
glibc: Memory leak in glob with GLOB_TILDE2017-10-20
Debian
CVE-2017-15671: glibc - The glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.2...2017

💬Community

2
Bugzilla
CVE-2017-15671 glibc: Memory leak in glob with GLOB_TILDE2017-10-20
Bugzilla
CVE-2017-15670 CVE-2017-15671 glibc: various flaws [fedora-all]2017-10-20
CVE-2017-15671 — GNU Glibc vulnerability | cvebase