Description
When the XML is read from the codes in the PDF and parsed using a DocumentBuilder, the default settings of the DocumentBuilder allow for an XXE (XML External Entity) attack. Further information on this can be found on the website of the Open Worldwide Application Security Project (OWASP). An attacker could theoretically leverage this by delivering a manipulated PDF file to the target, and depending on the environment, various actions can be executed. These actions include: * Reading files from the operating system * Crashing the thread handling the parsing or causing it to enter an infinite loop * Executing HTTP requests * Loading additional DTDs or XML files * Under certain conditions, executing OS commands
Scores
CVSS v4
6.3
EPSS
0.0025
EPSS Percentile
48.4%
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-611
Status
published
Products (2)
Schweizerische Steuerkonferenz/Library taxstatement.jar
2.2.2
Schweizerische Steuerkonferenz/Library taxstatement.jar
2.2.4
Published
Oct 14, 2024
Tracked Since
Feb 18, 2026