Vulnerability Description
In Poppler 0.73.0, a heap-based buffer over-read (due to an integer signedness error in the XRef::getEntry function in XRef.cc) allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted PDF document, as demonstrated by pdftocairo.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freedesktop | Poppler | 0.73.0 |
| Canonical | Ubuntu Linux | 14.04 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | 28 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Eus | 8.1 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server Aus | 8.2 |
| Redhat | Enterprise Linux Server Tus | 8.2 |
| Redhat | Enterprise Linux Workstation | 7.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/106829Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:2022Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2713Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12797Issue TrackingPermissions RequiredThird Party Advisory
- https://gitlab.freedesktop.org/poppler/poppler/issues/717ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00008.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00014.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://usn.ubuntu.com/3886-1/Third Party Advisory
- http://www.securityfocus.com/bid/106829Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:2022Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2713Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12797Issue TrackingPermissions RequiredThird Party Advisory
- https://gitlab.freedesktop.org/poppler/poppler/issues/717ExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/03/msg00008.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2019-7310?
CVE-2019-7310 is a vulnerability with a CVSS score of 7.8 (HIGH). In Poppler 0.73.0, a heap-based buffer over-read (due to an integer signedness error in the XRef::getEntry function in XRef.cc) allows remote attackers to cause a denial of service (application crash)...
How severe is CVE-2019-7310?
CVE-2019-7310 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-7310?
Check the references section above for vendor advisories and patch information. Affected products include: Freedesktop Poppler, Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Redhat Enterprise Linux.