Candidate: CVE-2019-19203
PublicDate: 2019-11-21 21:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19203
 https://github.com/kkos/oniguruma/issues/163
 https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2
Description:
 An issue was discovered in Oniguruma 6.x before 6.9.4_rc2. In the function
 gb18030_mbc_enc_len 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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH]


Patches_libonig:
 upstream: https://github.com/kkos/oniguruma/commit/aa0188eaedc056dca8374ac03d0177429b495515
upstream_libonig: needs-triage
precise/esm_libonig: DNE
trusty_libonig: ignored (out of standard support)
trusty/esm_libonig: needed
xenial_libonig: ignored (end of standard support, was needed)
bionic_libonig: needed
disco_libonig: ignored (reached end-of-life)
eoan_libonig: ignored (reached end-of-life)
focal_libonig: not-affected (6.9.4-1)
groovy_libonig: not-affected (6.9.4-1)
hirsute_libonig: not-affected (6.9.4-1)
impish_libonig: not-affected (6.9.4-1)
jammy_libonig: not-affected (6.9.4-1)
devel_libonig: not-affected (6.9.4-1)