Home/CVE/In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer ove
CVE

CVE-2019-9169

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer ove

In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.

CRITICAL · CVSS 9.8 EPSS 0.04945
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

8
gnu glibc<= 2.29
netapp cloud backupall versions
netapp ontap select deploy administration utilityall versions
netapp steelstore cloud integrated storageall versions
mcafee web gateway>= 7.7.2.0 and < 7.7.2.21
mcafee web gateway>= 7.8.2.0 and < 7.8.2.8
mcafee web gateway>= 8.0.0 and < 8.1.1
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

2
pocdebbugs.gnu.org · bugreport.cgi?bug=34140debbugs.gnu.org
pocdebbugs.gnu.org · bugreport.cgi?bug=34142debbugs.gnu.org
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Feb 2019 · 02:29 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

11
suse-csafopenSUSE-SU-2024:10792-1
siemens-csafSSA-398330
rhsaRHSA-2021:1585Moderate
msrcCVE-2019-9169
usnUSN-4416-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/107160Broken Link
https://kc.mcafee.com/corporate/index?page=content&id=SB10278Third Party Advisory
https://security.gentoo.org/glsa/202006-04Third Party Advisory
https://security.netapp.com/advisory/ntap-20190315-0002/PatchThird Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=24114Issue TrackingPatchThird Party Advisory
https://sourceware.org/git/gitweb.cgi?p=glibc.git
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