{"schema_version":1,"title":"SumatraPDF vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 13 vulnerabilities in SumatraPDF: 0 in the last 7 days and 13 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115758, was published on 4 November 2026. 1 vulnerability in the last four weeks, down 91% on the four before (11). 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/sumatrapdf","json_url":"https://junglewise.ai/threats/vendors/sumatrapdf.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/sumatrapdf","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":1,"all_time":13,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":13,"last_365_days":13},"latest":[{"cve":"CVE-2026-115758","slug":"cve-2026-115758-sumatrapdf-is-a-multi-format-reader-for-windows-in-version-3-6-1","title":"SumatraPDF TLS hostname validation bypass in HttpGet","severity":"info","exploited":false,"published_at":"2026-11-04T21:17:52.13+00:00","url":"https://junglewise.ai/threats/cve-2026-115758-sumatrapdf-is-a-multi-format-reader-for-windows-in-version-3-6-1"},{"cve":"CVE-2026-107802","epss":0.0014,"slug":"cve-2026-107802-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF command-line argument injection in AI translation","severity":"info","exploited":false,"published_at":"2026-10-08T23:17:00.32+00:00","url":"https://junglewise.ai/threats/cve-2026-107802-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107738","epss":0.0012,"slug":"cve-2026-107738-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF out-of-bounds read in CHM parser","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.97+00:00","url":"https://junglewise.ai/threats/cve-2026-107738-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107737","epss":0.0012,"slug":"cve-2026-107737-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF out-of-bounds pointer read in its:// window lookup","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.76+00:00","url":"https://junglewise.ai/threats/cve-2026-107737-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107736","epss":0.0012,"slug":"cve-2026-107736-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF stack buffer overflow in EXIF Orientation parsing","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.58+00:00","url":"https://junglewise.ai/threats/cve-2026-107736-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107735","epss":0.0011,"slug":"cve-2026-107735-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF restriction policy initialization fail-open","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.403+00:00","url":"https://junglewise.ai/threats/cve-2026-107735-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107733","epss":0.0011,"slug":"cve-2026-107733-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF null-pointer dereference in CmdExec","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.05+00:00","url":"https://junglewise.ai/threats/cve-2026-107733-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107732","epss":0.0013,"slug":"cve-2026-107732-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF command injection in notification markup","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:58.873+00:00","url":"https://junglewise.ai/threats/cve-2026-107732-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107731","cvss":5.5,"epss":0.0011,"slug":"cve-2026-107731-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF integer overflow in LIT parser range validation","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.697+00:00","url":"https://junglewise.ai/threats/cve-2026-107731-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-107730","cvss":5.5,"epss":0.0012,"slug":"cve-2026-107730-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF integer overflow in LIT header parsing","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.53+00:00","url":"https://junglewise.ai/threats/cve-2026-107730-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-107729","cvss":5.5,"epss":0.0015,"slug":"cve-2026-107729-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF out-of-bounds read in MOBI header parsing","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.35+00:00","url":"https://junglewise.ai/threats/cve-2026-107729-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-88361","cvss":7.5,"epss":0.0017,"slug":"cve-2026-88361-sumatrapdf-3-6-1-contains-an-integer-overflow-vulnerability-in","title":"SumatraPDF integer overflow in PageLabels parsing","severity":"high","exploited":false,"published_at":"2026-09-24T16:17:13.217+00:00","url":"https://junglewise.ai/threats/cve-2026-88361-sumatrapdf-3-6-1-contains-an-integer-overflow-vulnerability-in"},{"cve":"CVE-2026-55586","cvss":6.6,"epss":0.0017,"slug":"cve-2026-55586-sumatrapdf-heap-overflow-in-chmlib-lzx-huffman-decompression","title":"SumatraPDF heap overflow in CHMLib LZX Huffman decompression","severity":"medium","exploited":false,"published_at":"2026-08-20T17:18:27.723+00:00","url":"https://junglewise.ai/threats/cve-2026-55586-sumatrapdf-heap-overflow-in-chmlib-lzx-huffman-decompression"}],"vendor":{"hub":true,"name":"SumatraPDF","slug":"sumatrapdf","description":"PDF reader and viewer for Windows, Linux, and macOS.","url":"https://junglewise.ai/threats/vendors/sumatrapdf"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":10},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-88361","cvss":7.5,"epss":0.0017,"slug":"cve-2026-88361-sumatrapdf-3-6-1-contains-an-integer-overflow-vulnerability-in","title":"SumatraPDF integer overflow in PageLabels parsing","severity":"high","exploited":false,"published_at":"2026-09-24T16:17:13.217+00:00","url":"https://junglewise.ai/threats/cve-2026-88361-sumatrapdf-3-6-1-contains-an-integer-overflow-vulnerability-in"},{"cve":"CVE-2026-55586","cvss":6.6,"epss":0.0017,"slug":"cve-2026-55586-sumatrapdf-heap-overflow-in-chmlib-lzx-huffman-decompression","title":"SumatraPDF heap overflow in CHMLib LZX Huffman decompression","severity":"medium","exploited":false,"published_at":"2026-08-20T17:18:27.723+00:00","url":"https://junglewise.ai/threats/cve-2026-55586-sumatrapdf-heap-overflow-in-chmlib-lzx-huffman-decompression"},{"cve":"CVE-2026-107729","cvss":5.5,"epss":0.0015,"slug":"cve-2026-107729-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF out-of-bounds read in MOBI header parsing","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.35+00:00","url":"https://junglewise.ai/threats/cve-2026-107729-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-107730","cvss":5.5,"epss":0.0012,"slug":"cve-2026-107730-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF integer overflow in LIT header parsing","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.53+00:00","url":"https://junglewise.ai/threats/cve-2026-107730-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-107731","cvss":5.5,"epss":0.0011,"slug":"cve-2026-107731-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298","title":"SumatraPDF integer overflow in LIT parser range validation","severity":"medium","exploited":false,"published_at":"2026-10-08T23:16:58.697+00:00","url":"https://junglewise.ai/threats/cve-2026-107731-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-7-0-22298"},{"cve":"CVE-2026-107802","epss":0.0014,"slug":"cve-2026-107802-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF command-line argument injection in AI translation","severity":"info","exploited":false,"published_at":"2026-10-08T23:17:00.32+00:00","url":"https://junglewise.ai/threats/cve-2026-107802-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107732","epss":0.0013,"slug":"cve-2026-107732-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF command injection in notification markup","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:58.873+00:00","url":"https://junglewise.ai/threats/cve-2026-107732-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107738","epss":0.0012,"slug":"cve-2026-107738-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF out-of-bounds read in CHM parser","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.97+00:00","url":"https://junglewise.ai/threats/cve-2026-107738-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107737","epss":0.0012,"slug":"cve-2026-107737-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF out-of-bounds pointer read in its:// window lookup","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.76+00:00","url":"https://junglewise.ai/threats/cve-2026-107737-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"},{"cve":"CVE-2026-107736","epss":0.0012,"slug":"cve-2026-107736-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and","title":"SumatraPDF stack buffer overflow in EXIF Orientation parsing","severity":"info","exploited":false,"published_at":"2026-10-08T23:16:59.58+00:00","url":"https://junglewise.ai/threats/cve-2026-107736-sumatrapdf-is-a-multi-format-reader-for-windows-in-3-6-1-and"}],"generated_at":"2026-11-12T03:07:00.164048+00:00","technologies":[{"name":"SumatraPDF","slug":"sumatrapdf","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/sumatrapdf"}]}