CVE-2020-14155

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

CVSS 3.1

5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS

4.2% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-25)

CWE

CWE-190

Published

2020-06-15

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• apple:macos
• gitlab:gitlab
• netapp:active_iq_unified_manager
• netapp:cloud_backup
• netapp:clustered_data_ontap
• netapp:h300s_firmware
• netapp:h410c_firmware
• netapp:h410s_firmware
• netapp:h500s_firmware
• netapp:h700s_firmware
• netapp:ontap_select_deploy_administration_utility
• netapp:steelstore_cloud_integrated_storage
• oracle:communications_cloud_native_core_policy
• pcre:pcre
• splunk:universal_forwarder

References

• http://seclists.org/fulldisclosure/2020/Dec/32
• http://seclists.org/fulldisclosure/2021/Feb/14
• https://about.gitlab.com/releases/2020/07/01/security-release-13-1-2-release/
• https://bugs.gentoo.org/717920
• https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E

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