CVE-2019-9545
poppler: recursive function call in JBIG2Stream::readTextRegion() in JBIG2Stream.cc causing denial of service
Severity
UnknownRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · February 28, 2019
Updated · November 22, 2025
Description
An issue was discovered in Poppler 0.74.0. A recursive function call, in JBIG2Stream::readTextRegion() located in JBIG2Stream.cc, can be triggered by sending a crafted pdf file to (for example) the pdfimages binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact. This is related to JBIG2Bitmap::clearToZero.
Statement
This flaw was found to be a duplicate of $DUP. Please see https://access.redhat.com/security/cve/$DUP for information about affected products and security errata.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 0CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N
CWE-835 · Loop with Unreachable Exit Condition ('Infinite Loop')