An issue was discovered in uriparser before 0.9.0. UriQuery.c allows an out-of-bounds write via a uriComposeQuery* or uriComposeQueryEx* function because the '&' character is mishandled in certain contexts.
https://lists.debian.org/debian-lts-announce/2018/11/msg00019.html
https://access.redhat.com/errata/RHSA-2019:2280
https://github.com/uriparser/uriparser/commit/864f5d4c127def386dd5cc926ad96934b297f04e
https://github.com/uriparser/uriparser/blob/uriparser-0.9.0/ChangeLog
Source: Mitre, NVD
Published: 2018-11-12
Updated: 2024-11-21
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00724