A 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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 999 | all | firefox | < 126.0-1 | firefox_126.0-1_all.deb |
Debian | 12 | all | firefox-esr | < 115.11.0esr-1~deb12u1 | firefox-esr_115.11.0esr-1~deb12u1_all.deb |
Debian | 11 | all | firefox-esr | < 115.11.0esr-1~deb11u1 | firefox-esr_115.11.0esr-1~deb11u1_all.deb |
Debian | 10 | all | firefox-esr | < 115.11.0esr-1~deb10u1 | firefox-esr_115.11.0esr-1~deb10u1_all.deb |
Debian | 999 | all | firefox-esr | < 115.11.0esr-1 | firefox-esr_115.11.0esr-1_all.deb |
Debian | 13 | all | firefox-esr | < 115.11.0esr-1 | firefox-esr_115.11.0esr-1_all.deb |
Debian | 12 | all | thunderbird | < 1:115.11.0-1~deb12u1 | thunderbird_1:115.11.0-1~deb12u1_all.deb |
Debian | 11 | all | thunderbird | < 1:115.11.0-1~deb11u1 | thunderbird_1:115.11.0-1~deb11u1_all.deb |
Debian | 10 | all | thunderbird | < 1:115.11.0-1~deb10u1 | thunderbird_1:115.11.0-1~deb10u1_all.deb |
Debian | 999 | all | thunderbird | < 1:115.11.0-1 | thunderbird_1:115.11.0-1_all.deb |