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.
Created uriparser tracking bugs for this issue:
Affects: fedora-all [bug 1651951]
This issue affects the versions of uriparser as shipped with Red Hat Enterprise Linux 7.
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2019:2280 https://access.redhat.com/errata/RHSA-2019:2280
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):