CVE-2019-19203 - CVE House
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Status published High CVE-2019-19203

An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In...

Vulnerability Description

An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function gb18030_mbc_enc_len in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

oniguruma project

View all reports →

Affected Software

oniguruma, fedora
Vulnerable Versions:
6.0.0, 6.9.4, 30, 31

Timeline

Official Publish: November 21st, 2019
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.