CVE-2019-19246 - CVE House
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Status published High CVE-2019-19246

Oniguruma through 6.9.3, as used in PHP 7.3.x and other...

Vulnerability Description

Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c.

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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CVE-2019-19204
An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In...
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CVE-2019-19203
An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In...
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CVE-2019-19012
An integer overflow in the search_in_range function in regexec.c in...
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CVE-2019-16163
Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of...
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CVE-2019-13225
A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma...
Medium 6.5

Affected Vendor

oniguruma project

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Affected Software

oniguruma, php, fedora, ubuntu linux, debian linux
Vulnerable Versions:
0, 7.3.0, 31, 14.04, 8.0

Timeline

Official Publish: November 25th, 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.