Description
XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://gitlab.freedesktop.org/poppler/poppler/issues/692 ↗
- https://gitlab.freedesktop.org/poppler/poppler/merge_requests/143 ↗
- https://usn.ubuntu.com/3865-1/ ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html ↗
- http://www.securityfocus.com/bid/106321 ↗
- https://access.redhat.com/errata/RHSA-2019:2022 ↗
- https://access.redhat.com/errata/RHSA-2019:2713 ↗
- https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html ↗