CVE-2026-23951 SumatraPDF's Integer Underflow in PalmDbReader Leads to Crash

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 ...

CVE-2026-23951

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 ...

EUVD-2026-4205

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 ...

CVE-2025-25450

creationtimestamp| type| source ---|---|--- 2025-03-06 17:10:56+00:00| seen| https://t.me/cvedetector/19704 2025-03-08 04:35:52+00:00| seen| Telegram/3ZspW526t9OSP1br2Q9bV7j0kq7T2LZvD0cuadRc2HGKwmea...

CVE-2024-23344

creationtimestamp| type| source ---|---|--- 2024-02-06 17:31:57+00:00| seen| https://t.me/ctinow/180160 2024-03-01 10:46:18+00:00| seen| https://t.me/ctinow/197488 2025-05-09 17:25:56+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/15790...

CVE-2023-51199

creationtimestamp| type| source ---|---|--- 2024-01-23 23:27:03+00:00| seen| https://t.me/ctinow/172398 2024-01-24 09:41:29+00:00| seen| https://t.me/ctinow/172609...