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DEBIAN-CVE-2026-46529

Type: advisorySource: OSV1 source record

Atril Document Viewer is the default document reader of the MATE desktop environment for Linux. A single-click remote code execution vulnerability in versions prior to 1.26.3 and 1.28.4 allows an attacker to achieve arbitrary code execution as the user by tricking them into clicking a link inside a malicious PDF document. The PDF can be packaged as a polyglot file that is simultaneously a valid PDF and a valid ELF shared library, making the attack a single-file, single-click, configuration-independent RCE on stock atril installations. The root cause is `shell/ev-application.c:ev_spawn`, which builds a command line from attacker-controlled PDF link-destination fields without applying `g_shell_quote`. The cmdline is then handed to `g_app_info_create_from_commandline`, which shell-parses it back into argv — splitting any embedded `--gtk-module=PATH` into a separate argv element. GTK then `dlopen()`s the path during init, running any `__attribute__((constructor))` it finds. Versions 1.26.3 and 1.28.4 contain a patch for the issue. This is the same defect class as CVE-2023-51698 (CBT `--checkpoint-action` injection in `comics-document.c`, fixed in 1.6.2) but in a different code path (`shell/ev-application.c`) that the original patch did not touch.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-46529

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-46529

atril

Source reference: /affected/0/package/name

Affected versions
1.26.0-2

Source reference: /affected/0/versions

1.26.0-2+deb12u1

Source reference: /affected/0/versions

1.26.0-2+deb12u2

Source reference: /affected/0/versions

1.26.0-2+deb12u3

Source reference: /affected/0/versions

Fixed versions
1.26.0-2+deb12u4

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

atril

Source reference: /affected/1/package/name

Affected versions
1.26.2-4

Source reference: /affected/1/versions

Fixed versions
1.26.2-4+deb13u1

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

atril

Source reference: /affected/2/package/name

Affected versions
1.26.2-4

Source reference: /affected/2/versions

1.26.2-5

Source reference: /affected/2/versions

1.28.2-1

Source reference: /affected/2/versions

Fixed versions
1.28.4-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

evince

Source reference: /affected/3/package/name

Affected versions
43.1-2

Source reference: /affected/3/versions

Fixed versions
43.1-2+deb12u1

Source reference: /affected/3/ranges

Prerequisites
Not stated in this record

evince

Source reference: /affected/4/package/name

Affected versions
48.1-3

Source reference: /affected/4/versions

Fixed versions
48.1-3+deb13u1

Source reference: /affected/4/ranges

Prerequisites
Not stated in this record

evince-gtk3

Source reference: /affected/5/package/name

Affected versions
48.1+dfsg-1

Source reference: /affected/5/versions

48.1+dfsg-2

Source reference: /affected/5/versions

Fixed versions
48.4+dfsg-1

Source reference: /affected/5/ranges

Prerequisites
Not stated in this record

papers

Source reference: /affected/6/package/name

Affected versions
48.3-1

Source reference: /affected/6/versions

48.5-1

Source reference: /affected/6/versions

49.0-1

Source reference: /affected/6/versions

49.0-2

Source reference: /affected/6/versions

49.0-3

Source reference: /affected/6/versions

49.1-1

Source reference: /affected/6/versions

49.2-1

Source reference: /affected/6/versions

49.2-2

Source reference: /affected/6/versions

49.2-3

Source reference: /affected/6/versions

49.3-1

Source reference: /affected/6/versions

49.3-2

Source reference: /affected/6/versions

49.3-3

Source reference: /affected/6/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

papers

Source reference: /affected/7/package/name

Affected versions
48.3-1

Source reference: /affected/7/versions

48.5-1

Source reference: /affected/7/versions

49.0-1

Source reference: /affected/7/versions

49.0-2

Source reference: /affected/7/versions

49.0-3

Source reference: /affected/7/versions

49.1-1

Source reference: /affected/7/versions

49.2-1

Source reference: /affected/7/versions

49.2-2

Source reference: /affected/7/versions

49.2-3

Source reference: /affected/7/versions

49.3-1

Source reference: /affected/7/versions

49.3-2

Source reference: /affected/7/versions

Fixed versions
49.3-3

Source reference: /affected/7/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.26.0-2+deb12u4"
          }
        ]
      }
    ],
    "package": {
      "name": "atril",
      "purl": "pkg:deb/debian/atril?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "1.26.0-2",
      "1.26.0-2+deb12u1",
      "1.26.0-2+deb12u2",
      "1.26.0-2+deb12u3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
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        "events": [
          {
            "introduced": "0"
          },
          {
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          }
        ]
      }
    ],
    "package": {
      "name": "atril",
      "purl": "pkg:deb/debian/atril?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
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    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "1.28.4-1"
          }
        ]
      }
    ],
    "package": {
      "name": "atril",
      "purl": "pkg:deb/debian/atril?arch=source&distro=forky",
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    },
    "versions": [
      "1.26.2-4",
      "1.26.2-5",
      "1.28.2-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
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          }
        ]
      }
    ],
    "package": {
      "name": "evince",
      "purl": "pkg:deb/debian/evince?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "43.1-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "48.1-3+deb13u1"
          }
        ]
      }
    ],
    "package": {
      "name": "evince",
      "purl": "pkg:deb/debian/evince?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "48.1-3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
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          }
        ]
      }
    ],
    "package": {
      "name": "evince-gtk3",
      "purl": "pkg:deb/debian/evince-gtk3?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "48.1+dfsg-1",
      "48.1+dfsg-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "papers",
      "purl": "pkg:deb/debian/papers?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "48.3-1",
      "48.5-1",
      "49.0-1",
      "49.0-2",
      "49.0-3",
      "49.1-1",
      "49.2-1",
      "49.2-2",
      "49.2-3",
      "49.3-1",
      "49.3-2",
      "49.3-3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "49.3-3"
          }
        ]
      }
    ],
    "package": {
      "name": "papers",
      "purl": "pkg:deb/debian/papers?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "48.3-1",
      "48.5-1",
      "49.0-1",
      "49.0-2",
      "49.0-3",
      "49.1-1",
      "49.2-1",
      "49.2-2",
      "49.2-3",
      "49.3-1",
      "49.3-2"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-46529.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56639 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement