{"id":"CVE-2026-93653","aliases":["DEBIAN-CVE-2026-93653","EUVD-2026-82931","GHSA-84rg-5qf5-cx44","UBUNTU-CVE-2026-93653"],"status":"published","title":"Poppler: poppler: unbounded cpu loop in splashoutputdev::tilingpatternfill via unvalidated tiling-pattern repeat count (denial of service)","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00151,"percentile":0.04254,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-606"],"published":"2026-09-18T14:13:53Z","modified":"2026-11-06T10:04:45Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["22.12.0-2","22.12.0-2+deb12u1","22.12.0-2+deb12u2","22.12.0-2+deb12u3","22.12.0-2.1","22.12.0-2.2","23.08.0-1","23.08.0-2","23.12.0-1","24.02.0-1","24.02.0-2","24.02.0-3","24.02.0-4","24.02.0-5","24.02.0-5+loong64","24.06.0-1","24.06.0-2","24.08.0-1","24.08.0-2","24.08.0-3","24.08.0-4","25.01.0-1","25.01.0-2","25.01.0-3","25.01.0-4","25.01.0-5","25.03.0-1","25.03.0-10","25.03.0-11","25.03.0-11.1","25.03.0-2","25.03.0-3","25.03.0-4","25.03.0-5","25.03.0-6","25.03.0-7","25.03.0-9","26.01.0-1","26.01.0-2","26.01.0-3","26.01.0-4","26.01.0-4.1","26.01.0-5","26.07.0-1","26.07.0-2","26.07.0-3","26.07.0-4"]},{"source":"osv","ecosystem":"Debian:13","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.03.0-10","25.03.0-11","25.03.0-11.1","25.03.0-5","25.03.0-5+deb13u2","25.03.0-5+deb13u3","25.03.0-5+deb13u4","25.03.0-6","25.03.0-7","25.03.0-9","26.01.0-1","26.01.0-2","26.01.0-3","26.01.0-4","26.01.0-4.1","26.01.0-5","26.07.0-1","26.07.0-2","26.07.0-3","26.07.0-4"]},{"source":"osv","ecosystem":"Debian:14","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.03.0-10","25.03.0-11","25.03.0-11.1","25.03.0-5","25.03.0-6","25.03.0-7","25.03.0-9","26.01.0-1","26.01.0-2","26.01.0-3","26.01.0-4","26.01.0-4.1","26.01.0-5","26.07.0-1","26.07.0-2","26.07.0-3","26.07.0-4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.33.0-0ubuntu3","0.37.0-0ubuntu1","0.38.0-0ubuntu1","0.41.0-0ubuntu1","0.41.0-0ubuntu1.1","0.41.0-0ubuntu1.2","0.41.0-0ubuntu1.3","0.41.0-0ubuntu1.4","0.41.0-0ubuntu1.5","0.41.0-0ubuntu1.6","0.41.0-0ubuntu1.7","0.41.0-0ubuntu1.8","0.41.0-0ubuntu1.9","0.41.0-0ubuntu1.10","0.41.0-0ubuntu1.11","0.41.0-0ubuntu1.12","0.41.0-0ubuntu1.13","0.41.0-0ubuntu1.14","0.41.0-0ubuntu1.15","0.41.0-0ubuntu1.16","0.41.0-0ubuntu1.16+esm1","0.41.0-0ubuntu1.16+esm2","0.41.0-0ubuntu1.16+esm3","0.41.0-0ubuntu1.16+esm4","0.41.0-0ubuntu1.16+esm5","0.41.0-0ubuntu1.16+esm6","0.41.0-0ubuntu1.16+esm7","0.41.0-0ubuntu1.16+esm8"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.57.0-2ubuntu4","0.57.0-2ubuntu5","0.62.0-1ubuntu1","0.62.0-2ubuntu1","0.62.0-2ubuntu2","0.62.0-2ubuntu2.1","0.62.0-2ubuntu2.2","0.62.0-2ubuntu2.4","0.62.0-2ubuntu2.5","0.62.0-2ubuntu2.6","0.62.0-2ubuntu2.7","0.62.0-2ubuntu2.8","0.62.0-2ubuntu2.9","0.62.0-2ubuntu2.10","0.62.0-2ubuntu2.11","0.62.0-2ubuntu2.12","0.62.0-2ubuntu2.13","0.62.0-2ubuntu2.14","0.62.0-2ubuntu2.14+esm1","0.62.0-2ubuntu2.14+esm2","0.62.0-2ubuntu2.14+esm3","0.62.0-2ubuntu2.14+esm4","0.62.0-2ubuntu2.14+esm5","0.62.0-2ubuntu2.14+esm6","0.62.0-2ubuntu2.14+esm7","0.62.0-2ubuntu2.14+esm8"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.80.0-0ubuntu1","0.80.0-0ubuntu3","0.80.0-0ubuntu4","0.80.0-0ubuntu5","0.85.0-1ubuntu1","0.85.0-1ubuntu3","0.86.1-0ubuntu1","0.86.1-0ubuntu1.1","0.86.1-0ubuntu1.2","0.86.1-0ubuntu1.3","0.86.1-0ubuntu1.4","0.86.1-0ubuntu1.5","0.86.1-0ubuntu1.6","0.86.1-0ubuntu1.7","0.86.1-0ubuntu1.7+esm1","0.86.1-0ubuntu1.7+esm2","0.86.1-0ubuntu1.7+esm3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.06.1-1","21.11.0-1~ubuntu2","22.02.0-2","22.02.0-2ubuntu0.1","22.02.0-2ubuntu0.2","22.02.0-2ubuntu0.3","22.02.0-2ubuntu0.4","22.02.0-2ubuntu0.5","22.02.0-2ubuntu0.6","22.02.0-2ubuntu0.7","22.02.0-2ubuntu0.8","22.02.0-2ubuntu0.9","22.02.0-2ubuntu0.10","22.02.0-2ubuntu0.11","22.02.0-2ubuntu0.12","22.02.0-2ubuntu0.13","22.02.0-2ubuntu0.14","22.02.0-2ubuntu0.15"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.08.0-2ubuntu1","23.12.0-1ubuntu2","24.02.0-1ubuntu2","24.02.0-1ubuntu8","24.02.0-1ubuntu9","24.02.0-1ubuntu9.1","24.02.0-1ubuntu9.2","24.02.0-1ubuntu9.3","24.02.0-1ubuntu9.4","24.02.0-1ubuntu9.5","24.02.0-1ubuntu9.6","24.02.0-1ubuntu9.7","24.02.0-1ubuntu9.8","24.02.0-1ubuntu9.9","24.02.0-1ubuntu9.10","24.02.0-1ubuntu9.11"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["26.01.0-2build2","26.01.0-5","26.07.0-0ubuntu1","26.07.0-2","26.07.0-2ubuntu1","26.07.0-2ubuntu1.1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"poppler","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.03.0-10","25.03.0-11.1","26.01.0-2build2","26.01.0-2ubuntu0.1","26.01.0-2ubuntu0.2","26.01.0-2ubuntu0.3"]}],"products":[{"vendor":"red hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 6"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"},{"vendor":"red hat","product":"red hat hardened images"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-93653","tags":["vdb-entry","x_refsource_REDHAT","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2537005","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93653"},{"url":"https://github.com/advisories/GHSA-84rg-5qf5-cx44"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-93653","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-93653","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93653","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-93653","title":"Poppler: poppler: unbounded cpu loop in splashoutputdev::tilingpatternfill via unvalidated tiling-pattern repeat count (denial of service)","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T14:13:53.641Z","modified":"2026-11-06T02:11:11.075Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-606"],"updated_at":"2026-11-06T03:26:01.286096Z"}],"euvd":[{"id":"EUVD-2026-82931","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T14:13:53Z","modified":"2026-11-06T02:11:11Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T03:02:58.554056Z"}],"ghsa":[{"id":"GHSA-84rg-5qf5-cx44","title":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern...","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T15:32:20Z","modified":"2026-09-18T15:32:21Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-606"],"updated_at":"2026-11-02T15:12:10.152672Z"}],"nvd":[{"id":"CVE-2026-93653","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T15:17:22.043Z","modified":"2026-11-06T02:17:59.94Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-606"],"updated_at":"2026-11-06T06:59:05.647867Z"}],"osv":[{"id":"DEBIAN-CVE-2026-93653","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T15:17:22.043Z","modified":"2026-11-06T10:04:45.462682657Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T10:38:22.758306Z"},{"id":"UBUNTU-CVE-2026-93653","description":"A denial of service flaw was found in Poppler's Splash backend. A crafted PDF with tiling-pattern geometry approaching the int32 boundary can cause SplashOutputDev::tilingPatternFill to compute an attacker-controlled repeat count that drives an excessively long loop in the pattern-fill scanline routine, without a corresponding memory allocation. An attacker could exploit this by supplying a malicious PDF to an application that renders it via Poppler's Splash backend, causing the rendering process to consume 100% CPU for an attacker-controlled, extended duration.","status":"published","published":"2026-09-18T15:17:00Z","modified":"2026-10-21T23:00:38.216576858Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:44.071534Z"}]}}