Out-of-bounds Read in Freedesktop Poppler
CVE-2019-7310
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Freedesktop Poppler — versions 0.73.0
- Canonical Ubuntu Linux — versions 14.04, 16.04, 18.04
- Debian Linux — versions 8.0, 9.0
- Fedoraproject Fedora — versions 28
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Eus — versions 8.1, 8.2, 8.4
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Server Aus — versions 8.2, 8.4
- Red Hat Enterprise Linux Server Tus — versions 8.2, 8.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.freedesktop.org/poppler/poppler/issues/717 (Exploit, Third Party Advisory)
- www.securityfocus.com/bid/106829 (VDB Entry, Third Party Advisory, vdb-entry)
- lists.debian.org/debian-lts-announce/2019/03/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Permissions Required, Third Party Advisory, Issue Tracking)
- usn.ubuntu.com/3886-1/ (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:2022 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2713 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2020/11/msg00014.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-7310?
- CVE-2019-7310 is a high-severity vulnerability in Freedesktop Poppler, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2019-02-03.
- How severe is CVE-2019-7310?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-7310 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.