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vulnerabilityCVE-2025-43903
Name
CVE-2025-43903
Source
NVD ( link)Debian ( link)
Description
NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
poppler
Patched

Vulnerability Ratings#


4.3
CVSSv31
3.3
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
25.10.0
Not Affected
buildroot
master
25.10.0
Not Affected
yocto
master
25.12.0
Not Affected
yocto
scarthgap
23.04.0
Patched

Resolved with patches#


poppler (yocto:kirkstone)

#
Title
Author
Resolve
1
Properly verify adbe.pkcs7.sha1 signatures.
Juraj sarinay <juraj@sarinay.com>
CVE-2025-43903

poppler (yocto:scarthgap)

#
Title
Author
Resolve
1
Fix crash with weird hashing used for signatures
Sune Vuorela <sune@vuorela.dk>
CVE-2025-43903
2
Properly verify adbe.pkcs7.sha1 signatures.
Juraj sarinay <juraj@sarinay.com>
CVE-2025-43903