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Sumatrapdfreader · weakness class

Memory Corruption

19 CVEs

Every dot is a CVE in what this vendor ships; the named ones are the most at risk.

Every one of the 19 is a mark on the map. Named now: 1 to 19, most at risk first.

  1. Multiple stack-based buffer overflows in pdf_shade4.c in MuPDF before commit 20091125231942, as used in SumatraPDF before 1.0.1, allow remote attackers to cause a denial of servic…CVE-2009-4117Sumatrapdfreader · 7.8% likely

    CWE-119

  2. SumatraPDF 2.1.1/MuPDF 1.0 allows remote attackers to cause an Integer Overflow in the lex_number() function via a corrupt PDF file.CVE-2012-5340Sumatrapdfreader · 5.7% likely

    CWE-190

  3. Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4895.CVE-2012-4896Sumatrapdfreader · 5.2% likely

    CWE-119

  4. Heap-based buffer overflow in SumatraPDF before 2.1 allows remote attackers to execute arbitrary code via a crafted PDF document, a different vulnerability than CVE-2012-4896.CVE-2012-4895Sumatrapdfreader · 5.2% likely

    CWE-119

  5. Use-after-free vulnerability in SumatraPDF Reader 2.x before 2.2.1 allows remote attackers to execute arbitrary code via a crafted PDF file.CVE-2013-2830Sumatrapdfreader · 3.6% likely

    CWE-416

  6. Heap-based buffer overflow in the loadexponentialfunc function in mupdf/pdf_function.c in MuPDF in the mupdf-20090223-win32 package, as used in SumatraPDF 0.9.3 and earlier, allow…CVE-2009-1605Sumatrapdfreader · CVSS 5.4 · 3.4% likely

    CWE-119

  7. A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service (DoS) via a crafted text file.CVE-2023-33802Sumatrapdfreader · 0.3% likely

    CWE-120

  8. SumatraPDF has a heap out-of-bounds read in MOBI HuffDic decompressorCVE-2026-25920sumatrapdfreader · CVSS 5.5 · 0.3% likely

    CWE-125

  9. A null pointer dereference vulnerability was discovered in SumatraPDF 3.5.2 during the processing of a crafted .djvu file. When the file is opened, the application crashes inside…CVE-2025-57248Sumatrapdfreader · CVSS 7.3 · 0.2% likely

    CWE-476

  10. SumatraPDF's Integer Underflow in PalmDbReader Leads to CrashCVE-2026-23951sumatrapdfreader · CVSS 5.5 · 0.2% likely

    CWE-125

  11. SumatraPDF: Heap out-of-bounds read in MOBI header parser.CVE-2026-26054sumatrapdfreader · CVSS 6.8 · 0.2% likely

    CWE-125

  12. SumatraPDF CHM `its://` signed index causes an out-of-bounds object lookupCVE-2026-107737sumatrapdfreader · CVSS 5.7 · 0.2% likely

    CWE-129

  13. SumatraPDF: Heap out-of-bounds write in vendored CHMLib LZX Huffman table construction reachable from crafted CHM filesCVE-2026-55586sumatrapdfreader · CVSS 6.6 · 0.2% likely

    CWE-787

  14. SumatraPDF: Null-pointer dereference in `CmdExec` when no document tab is openCVE-2026-107733sumatrapdfreader · CVSS 6.8 · 0.2% likely

    CWE-476

  15. SumatraPDF: Unsigned-to-signed hdrLen validation bypass in SumatraPDF MOBI parsing causes out-of-bounds readCVE-2026-107729sumatrapdfreader · CVSS 5.5 · 0.1% likely

    CWE-125

  16. SumatraPDF: Signed integer overflow in the LIT header parsing causes invalid-pointer readCVE-2026-107730sumatrapdfreader · CVSS 5.5 · 0.1% likely

    CWE-190

  17. SumatraPDF: Untrusted binary record offset used without lower-bound validationCVE-2026-107738sumatrapdfreader · CVSS 6.8 · 0.1% likely

    CWE-125

  18. SumatraPDF: stack buffer overflow while processing EXIF Orientation metadataCVE-2026-107736sumatrapdfreader · CVSS 6.8 · 0.1% likely

    CWE-121

  19. SumatraPDF: LIT parser range-validation flaws cause invalid-pointer reads and denial of serviceCVE-2026-107731sumatrapdfreader · CVSS 5.5 · 0.1% likely

    CWE-125

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.

Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-15 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.