Design/Logic Flaw

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR 102.5,...

Code injection

Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers being written to disk for websites visited in Private Browsing Mode. This would not have persisted them in a state where they would run again, but it would have leaked Private...

CVE-2022-45403

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR 102.5,...

CVE-2022-45417

Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers being written to disk for websites visited in Private Browsing Mode. This would not have persisted them in a state where they would run again, but it would have leaked Private...

CVE-2022-45403

CVE-2022-45403 describes a vulnerability where Service Workers could infer the size of cross-origin media by correlating timing information with Range requests, potentially exposing presence/length of a media file. Affected: Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox

CVE-2022-45417

Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers being written to disk for websites visited in Private Browsing Mode. This would not have persisted them in a state where they would run again, but it would have leaked Private...

CVE-2022-45403

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR 102.5,...

CVE-2022-45403

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR 102.5,...

CVE-2022-45417

Service Workers did not detect Private Browsing Mode correctly in all cases, which could have led to Service Workers being written to disk for websites visited in Private Browsing Mode. This would not have persisted them in a state where they would run again, but it would have leaked Private...

CVE-2022-45417

The CVE-2022-45417 entry corresponds to Mozilla Firefox prior to version 107, where Service Workers failed to detect Private Browsing Mode in all cases. This could cause Service Workers to be written to disk for sites visited in Private Browsing Mode, potentially leaking Private Browsing details ...

CVE-2022-45403

Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a media file. This vulnerability affects Firefox ESR 102.5,...

Mozilla: Service Workers might have learned size of cross-origin media files

The Mozilla Foundation Security Advisory describes this flaw as: Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a...

Mozilla: Service Workers might have learned size of cross-origin media files

The Mozilla Foundation Security Advisory describes this flaw as: Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a...

RHEL 9 : firefox (RHSA-2022:8979)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:8979 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

The vulnerability in the Service Workers service of Mozilla Firefox, Firefox ESR, and the Thunderbird email client allows a hacker to circumvent existing security restrictions.

The vulnerability of the Service Workers service in Mozilla Firefox, Firefox ESR, and the email client Thunderbird is related to security configuration errors. Exploiting this vulnerability could allow a malicious actor to circumvent existing security restrictions remotely...

The vulnerability in the Service Workers service of Firefox browsers, Firefox ESR, and the Thunderbird email client allows a hacker to obtain information about the presence or length of media files.

The vulnerability of the Service Workers service in Firefox browsers, Firefox ESR, and the Thunderbird email client is related to the inclusion of features from an unverified controlled area. Exploiting this vulnerability could allow a remote attacker to obtain information about the presence or...

Mozilla: Service Workers might have learned size of cross-origin media files

The Mozilla Foundation Security Advisory describes this flaw as: Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a...

ALSA-2022:8580 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.5.0 ESR. Security Fixes: Mozilla: Service Workers might have learned size of cross-origin media files CVE-2022-45403 Mozilla: Fullscreen...

RHEL 8 : firefox (RHSA-2022:8554)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:8554 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

Mozilla: Service Workers might have learned size of cross-origin media files

The Mozilla Foundation Security Advisory describes this flaw as: Service Workers should not be able to infer information about opaque cross-origin responses; but timing information for cross-origin media combined with Range requests might have allowed them to determine the presence or length of a...