CVE-2019-9959
Severity
6.5MEDIUM
EPSS
1.5%
top 18.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 22
Latest updateMay 24
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6
Affected Packages2 packages
Also affects: Debian Linux 10.0, 8.0, 9.0, Fedora 29, 30, Enterprise Linux 8.0, 8.1, 8.2, 8.4, 8.6