Approved changes feed: RSS · Atom

cpe:2.3:a:sumatrapdfreader:sumatrapdf:-:*:*:*:*:*:*:*

part: a version: - update: *

VendorSumatrapdfreader (4bc1da0c-2fe9-5ff4-ad94-28cb34081e9b)
ProductSumatrapdf (e822b40d-ae4b-5032-988a-450905b32ecf)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/sumatrapdfreader/sumatrapdf purl2cpe 2026-06-01 10:16:24.690503
pkg:sourceforge/sumatrapdf-reader.mirror purl2cpe 2026-06-01 10:16:24.690505

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-23951 vulnerable 2026-06-08 07:51:16.452093 SumatraPDF's Integer Underflow in PalmDbReader Leads to Crash
MEDIUM (5.5)
SumatraPDF is a multi-format reader for Windows. All versions contain an off-by-one error in the validation code that only triggers with exactly 2 records, causing an integer underflow in the size calculation. This bug exists in PalmDbReader::GetRecord when opening a crafted Mobi file, resulting in an out-of-bounds heap read that crashes the app. There are no published fixes at the time of publication.
Published: 2026-01-22T00:17:10.159Z
Updated: 2026-01-22T21:44:27.284Z
Reference links
Imported from gcve-enriched-dumps CVE data

Contribute

You can submit an edit proposal for this CPE entry or suggest a related product/vendor addition using the action button above.

Inspect record JSON

Open JSON directly

Open this panel to browse, search, copy or download the JSON record.