cbcvebase.
CVE-2019-19204
published 2019-11-21

CVE-2019-19204: 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…

PriorityP340high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
6.89%
93.3th percentile
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.

Affected

6 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debianlibonig< libonig 6.9.4-1 (bookworm)libonig 6.9.4-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
oniguruma_projectoniguruma
oniguruma_projectoniguruma>= 6.0.0 < 6.9.46.9.4

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5LOW
vendor_redhat7.5HIGH
vendor_ubuntu7.5HIGH
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