CVE-2019-19203
- Source
- https://cve.org/CVERecord?id=CVE-2019-19203
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19203.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-19203
- Downstream
- Related
- Published
- 2019-11-21T21:15:11.497Z
- Modified
- 2026-02-13T01:41:48.149388Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An issue was discovered in Oniguruma 6.x before 6.9.4rc2. In the function gb18030mbcenclen 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.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/
- https://github.com/ManhNDd/CVE-2019-19203
- https://github.com/kkos/oniguruma/issues/163
- https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
- https://github.com/tarantula-team/CVE-2019-19203
- https://github.com/kkos/oniguruma/issues/163
- https://github.com/ManhNDd/CVE-2019-19203
- https://github.com/kkos/oniguruma/issues/163