An issue was discovered in Poppler 0.71.0. There is a out-of-bounds read in EmbFile::save2 in FileSpec.cc, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating embedded files before save attempts. References: https://gitlab.freedesktop.org/poppler/poppler/issues/661 Upstream Patch: https://gitlab.freedesktop.org/poppler/poppler/merge_requests/109
Created mingw-poppler tracking bugs for this issue: Affects: fedora-all [bug 1649442] Created poppler tracking bugs for this issue: Affects: fedora-all [bug 1649441]
Statement: This issue affects the versions of poppler as shipped with Red Hat Enterprise Linux 7.
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2022
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2018-19059