DEBIAN-CVE-2026-46529
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.
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/versions1.26.0-2+deb12u1Source reference:
/affected/0/versions1.26.0-2+deb12u2Source reference:
/affected/0/versions1.26.0-2+deb12u3Source 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/versions1.26.2-5Source reference:
/affected/2/versions1.28.2-1Source 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/versions48.1+dfsg-2Source 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/versions48.5-1Source reference:
/affected/6/versions49.0-1Source reference:
/affected/6/versions49.0-2Source reference:
/affected/6/versions49.0-3Source reference:
/affected/6/versions49.1-1Source reference:
/affected/6/versions49.2-1Source reference:
/affected/6/versions49.2-2Source reference:
/affected/6/versions49.2-3Source reference:
/affected/6/versions49.3-1Source reference:
/affected/6/versions49.3-2Source reference:
/affected/6/versions49.3-3Source 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/versions48.5-1Source reference:
/affected/7/versions49.0-1Source reference:
/affected/7/versions49.0-2Source reference:
/affected/7/versions49.0-3Source reference:
/affected/7/versions49.1-1Source reference:
/affected/7/versions49.2-1Source reference:
/affected/7/versions49.2-2Source reference:
/affected/7/versions49.2-3Source reference:
/affected/7/versions49.3-1Source reference:
/affected/7/versions49.3-2Source 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": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.26.2-4+deb13u1"
}
]
}
],
"package": {
"name": "atril",
"purl": "pkg:deb/debian/atril?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"1.26.2-4"
],
"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",
"ecosystem": "Debian:14"
},
"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"
},
{
"fixed": "43.1-2+deb12u1"
}
]
}
],
"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"
},
{
"fixed": "48.4+dfsg-1"
}
]
}
],
"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