Home/CVE/libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.
CVE

CVE-2020-14155

libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.

libpcre in PCRE before 8.44 allows an integer overflow via a large number after a (?C substring.

MEDIUM · CVSS 5.3 EPSS 0.0023
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules10 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

19
pcre< 8.44
apple macos< 11.0.1
gitlab< 12.10.13
gitlab>= 13.0.0 and < 13.0.8
gitlab>= 13.1.0 and < 13.1.2
oracle communications cloud native core policyall versions
netapp active iq unified managerall versions
netapp cloud backupall versions
◈

Sigma Hunt Rules

10
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Microsoft Office Child Process - MacOS
producthighRemote Access Tool - Renamed MeshAgent Execution - MacOS
producthighBinary Padding - MacOS
productmediumSuspicious Execution via macOS Script Editor
productmediumSystem Information Discovery Via Sysctl - MacOS
productmediumNew File Exclusion Added To Time Machine Via Tmutil - MacOS
▣

Scoring & Timeline

5.3
MEDIUM · 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 NVD15 Jun 2020 · 05:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
⚑

Vendor Advisories

9
usnUSN-5425-1
suse-csafSUSE-SU-2021:3652-1
suse-csafopenSUSE-SU-2021:1441-1
suse-csafopenSUSE-SU-2021:3529-1
suse-csafSUSE-SU-2021:3529-1
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2020/Dec/32Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2021/Feb/14Mailing ListThird Party Advisory
https://about.gitlab.com/releases/2020/07/01/security-release-13-1-2-release/Third Party Advisory
https://bugs.gentoo.org/717920Issue TrackingPatchThird Party Advisory
https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3EMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20221028-0010/Third Party Advisory
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