CVE-2024-4367

Summary

CVECVE-2024-4367
StatePUBLISHED
Assignermozilla
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-05-14 18:15:12 UTC
Updated2026-05-12 12:17:19 UTC
DescriptionA type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.377620000 probability, percentile 0.972450000 (date 2026-05-12)

Problem Types: NVD-CWE-noinfo | CWE-754 | Arbitrary JavaScript execution in PDF.js | CWE-754 CWE-754 Improper Check for Unusual or Exceptional Conditions


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1ADPDECLARED5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox All All All All
Application Mozilla Thunderbird All All All All
Application Open-xchange Open-xchange Appsuite Frontend All All All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 - All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision10 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision11 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision12 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision13 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision14 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision15 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision16 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision17 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision18 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision19 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision20 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision21 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision22 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision23 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision24 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision25 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision26 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision27 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision28 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision29 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision3 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision30 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision31 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision32 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision33 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision34 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision35 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision36 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision37 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision38 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision39 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision4 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision40 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision41 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision42 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision43 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision44 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision5 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision6 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision7 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision8 All All
Application Open-xchange Open-xchange Appsuite Frontend 7.10.6 revision9 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mozilla Firefox affected unspecified 126 custom Not specified
CNA Mozilla Firefox ESR affected unspecified 115.11 custom Not specified
CNA Mozilla Thunderbird affected unspecified 115.11 custom Not specified
ADP Mozilla Thunderbird affected 115.11 custom Not specified
ADP Mozilla Firefox affected 126 custom Not specified
ADP Mozilla Firefox Esr affected 115.11 custom Not specified
ADP Siemens Teamcenter V2312 affected V2312.0009 custom Not specified
ADP Siemens Teamcenter V2406 affected V2406.0006 custom Not specified
ADP Siemens Teamcenter V2512 unaffected * custom Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2024/05/msg00010.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List
seclists.org/fulldisclosure/2024/Aug/30 af854a3a-2127-422b-91ae-364da2661108 seclists.org Mailing List
www.exploit-db.com/exploits/52273 af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
www.mozilla.org/security/advisories/mfsa2024-22 af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
www.mozilla.org/security/advisories/mfsa2024-23 af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js af854a3a-2127-422b-91ae-364da2661108 codeanlabs.com
cert-portal.siemens.com/productcert/html/ssa-827383.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
bugzilla.mozilla.org/show_bug.cgi af854a3a-2127-422b-91ae-364da2661108 bugzilla.mozilla.org Issue Tracking
github.com/gogs/gogs/issues/7928 af854a3a-2127-422b-91ae-364da2661108 github.com
www.mozilla.org/security/advisories/mfsa2024-21 af854a3a-2127-422b-91ae-364da2661108 www.mozilla.org Vendor Advisory
lists.debian.org/debian-lts-announce/2024/05/msg00012.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List
github.com/mozilla/pdf.js/releases/tag/v4.2.67 af854a3a-2127-422b-91ae-364da2661108 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Thomas Rinsma of Codean Labs (en)

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