{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-46529", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-14T19:12:32.756Z", "datePublished": "2026-06-10T19:46:23.639Z", "dateUpdated": "2026-06-16T22:38:17.493Z"}, "containers": {"cna": {"title": "PDF /GoToR action argv injection enables single-click RCE via --gtk-module dlopen", "problemTypes": [{"descriptions": [{"cweId": "CWE-77", "lang": "en", "description": "CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-88", "lang": "en", "description": "CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-829", "lang": "en", "description": "CWE-829: Inclusion of Functionality from Untrusted Control Sphere", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.4, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f"}, {"name": "https://github.com/mate-desktop/atril/releases/tag/v1.26.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/mate-desktop/atril/releases/tag/v1.26.3"}, {"name": "https://github.com/mate-desktop/atril/releases/tag/v1.28.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/mate-desktop/atril/releases/tag/v1.28.4"}], "affected": [{"vendor": "mate-desktop", "product": "atril", "versions": [{"version": "< 1.26.3", "status": "affected"}, {"version": ">= 1.27.0, < 1.28.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-10T19:46:23.639Z"}, "descriptions": [{"lang": "en", "value": "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 \u2014 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."}], "source": {"advisory": "GHSA-vgv2-m826-8f6f", "discovery": "UNKNOWN"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/19/34"}, {"url": "http://www.openwall.com/lists/oss-security/2026/05/21/7"}, {"url": "http://www.openwall.com/lists/oss-security/2026/05/22/11"}, {"url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00041.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00042.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2026/06/msg00021.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-06-16T22:38:17.493Z"}}, {"references": [{"url": "https://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-12T12:30:30.338432Z", "id": "CVE-2026-46529", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-12T12:30:51.506Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "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 \u2014 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."}], "id": "CVE-2026-46529", "lastModified": "2026-06-12T14:16:31.733", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-06-10T20:17:28.570", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/mate-desktop/atril/releases/tag/v1.26.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/mate-desktop/atril/releases/tag/v1.28.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/19/34"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/21/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/05/22/11"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00041.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00042.html"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-88"}, {"lang": "en", "value": "CWE-829"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "atril: evince: xreader: PDF /GoToR action argv injection enables single-click RCE via --gtk-module dlopen", "id": "2487669", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487669"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-77", "details": ["A flaw was found in Atril, Evince and Xreader. A malicious link inside a specially crafted PDF document can cause arbitrary code execution when clicked due to improper quoting of attacker-controlled PDF link-destination fields during remote go-to (/GoToR) actions. This issue allows an attacker to execute arbitrary code with the privileges of the user that clicked on the embedded link."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, do not click on links inside PDF documents from untrusted or unverified sources."}, "name": "CVE-2026-46529", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "evince", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "evince", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "evince", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "evince", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-10T19:46:23Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-46529\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-46529\nhttp://www.openwall.com/lists/oss-security/2026/05/19/34\nhttp://www.openwall.com/lists/oss-security/2026/05/21/7\nhttp://www.openwall.com/lists/oss-security/2026/05/22/11\nhttps://github.com/mate-desktop/atril/releases/tag/v1.26.3\nhttps://github.com/mate-desktop/atril/releases/tag/v1.28.4\nhttps://github.com/mate-desktop/atril/security/advisories/GHSA-vgv2-m826-8f6f\nhttps://lists.debian.org/debian-lts-announce/2026/05/msg00041.html\nhttps://lists.debian.org/debian-lts-announce/2026/05/msg00042.html"], "statement": "To exploit this issue, an attacker needs to convince a user to open a specially crafted PDF document and to click on a malicious link inside the document, limiting its exposure. Also, this flaw allows an attacker to execute arbitrary code with the privileges of the user that clicked on the embedded link, which is usually a low-privileged user account, limiting its impact. However, an attacker can package a single file that is simultaneously a valid PDF document and a valid ELF shared library, making the exploit self-contained and exploitable via a single click. Due to these reasons, this vulnerability has been rated with an important severity.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.26.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.27.0,1.28.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "atril", "source": "cna", "vendor": "mate-desktop"}, "product": "atril", "vendor": "mate-desktop"}], "created": "2026-06-10T21:30:36.611581+00:00", "updated": "2026-06-10T22:30:22.250433+00:00", "vendors": ["mate-desktop", "mate-desktop$PRODUCT$atril"]}