CVE-2019-19012
CRITICAL 9.8EPSS 10.6%
An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 10.63% chance of exploitation in the next 30 days, 96th percentile
- Published
- 2019-11-16
- Updated
- 2024-08-05
Proof-of-concept exploits (3)
- kkos/oniguruma/issues/1642523★ · 2025-04-24
- tarantula-team/CVE-2019-190120★ · 2019-11-20
- ManhNDd/CVE-2019-190124★ · 2019-11-20