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The vulnerability of the `gb18030_mbc_enc_len` function in the Oniguruma regular expression library, which relates to reading data beyond the allowed buffer limits, allows attackers to cause service failures.

🗓️ 27 Jul 2021 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 5 Views

The gb18030_mbc_enc_len vulnerability in Oniguruma reads beyond buffer limits, causing service failures.

Related
Detection
Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Network Automation 2.7.2 addresses multiple security vulnerabilities
24 Apr 202415:52
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IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities may affect IBM Robotic Process Automation for Cloud Pak.
26 Mar 202503:30
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM contains multiple vulnerabilities
15 Apr 202502:27
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ALT Linux		Security fix for the ALT Linux 8 package oniguruma version 6.9.4-alt1
4 Dec 201900:00
–altlinux
Tenable Nessus		Amazon Linux 2 : php, --advisory ALAS2-2025-2832 (ALAS-2025-2832)
17 Apr 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0076: oniguruma (ALINUX3-SA-2024:0076)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : oniguruma (ALSA-2024:0889)
22 Feb 202400:00
–nessus
Tenable Nessus		CentOS 8 : php:7.3 (CESA-2020:3662)
1 Feb 202100:00
–nessus
Tenable Nessus		CentOS 9 : oniguruma-6.9.6-1.el9.5
29 Feb 202400:00
–nessus
Tenable Nessus		EulerOS 2.0 SP8 : oniguruma (EulerOS-SA-2020-1019)
2 Jan 202000:00
–nessus
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Vulners
Node
k._kosakoonigurumaRange6.0.0–6.9.4

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11 Nov 2024 00:00Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 37.5
EPSS0.04052
onigurumagb18030_mbc_enc_lenbuffer limitsservice failures
5