7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
libpoppler.so is susceptible to denial of service (DoS). The lack of proper memory handling for negative XRef indices in the function XRef::getEntry
in XRef.cc
leads to huge integer overflow, allowing an attacker to crash the process using a malicious PDF input to pdftocairo.
www.securityfocus.com/bid/106829
access.redhat.com/errata/RHSA-2019:2022
access.redhat.com/errata/RHSA-2019:2713
bugs.chromium.org/p/oss-fuzz/issues/detail?id=12797
github.com/freedesktop/poppler/commit/b54e1fc3e0d2600621a28d50f9f085b9e38619c2
gitlab.freedesktop.org/poppler/poppler/issues/717
lists.debian.org/debian-lts-announce/2019/03/msg00008.html
lists.debian.org/debian-lts-announce/2020/11/msg00014.html
lists.fedoraproject.org/archives/list/[email protected]/message/BI7NLDN2HUEU4ZW3D7XPHOAEGT2CKDRO/
usn.ubuntu.com/3886-1/
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P