6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
72.0%
The JPXStream::init function in Poppler 0.78.0 and earlier doesn’t check for negative values of stream length, leading to an Integer Overflow, thereby making it possible to allocate a large memory chunk on the heap, with a size controlled by an attacker, as demonstrated by pdftocairo.
CPE | Name | Operator | Version |
---|---|---|---|
debian_linux | eq | 8.0 | |
debian_linux | eq | 9.0 | |
debian_linux | eq | 10.0 | |
fedora | eq | 29 | |
fedora | eq | 30 | |
poppler | le | 0.78.0 | |
enterprise_linux | eq | 8.0 | |
enterprise_linux_eus | eq | 8.1 | |
enterprise_linux_eus | eq | 8.2 | |
enterprise_linux_eus | eq | 8.4 |
www.securityfocus.com/bid/109342
access.redhat.com/errata/RHSA-2019:2713
gitlab.freedesktop.org/poppler/poppler/blob/master/NEWS
lists.debian.org/debian-lts-announce/2019/10/msg00024.html
lists.debian.org/debian-lts-announce/2020/11/msg00014.html
lists.debian.org/debian-lts-announce/2022/09/msg00030.html
lists.fedoraproject.org/archives/list/[email protected]/message/5ZOYOZTGU4RGZW4E63OZ7LW4SMPEWGBV/
lists.fedoraproject.org/archives/list/[email protected]/message/A6NX2XPMMV7O52F4NBNCHGILGJXM3OJZ/
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
72.0%