An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function fetch_interval_quantifier (formerly known as fetch_range_quantifier) in regparse.c, PFETCH is called without checking PEND. This leads to a heap-based buffer over-read.
References
Link | Resource |
---|---|
https://github.com/ManhNDd/CVE-2019-19204 | Exploit Third Party Advisory |
https://github.com/kkos/oniguruma/issues/162 | Exploit Patch Third Party Advisory |
https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2 | Release Notes |
https://github.com/tarantula-team/CVE-2019-19204 | Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html | Third Party Advisory |
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://usn.ubuntu.com/4460-1/ |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-11-21T20:06:47
Updated: 2020-08-24T13:06:04
Reserved: 2019-11-21T00:00:00
Link: CVE-2019-19204
JSON object: View
NVD Information
Status : Modified
Published: 2019-11-21T21:15:11.577
Modified: 2023-11-07T03:07:35.233
Link: CVE-2019-19204
JSON object: View
Redhat Information
No data.
CWE