Bug 1920646 (CVE-2021-23953)
Summary: | CVE-2021-23953 Mozilla: Cross-origin information leakage via redirected PDF requests | ||
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Product: | [Other] Security Response | Reporter: | msiddiqu |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | cschalle, erack, gecko-bugs-nobody, jhorak, stransky, tpopela |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | firefox 78.7, thunderbird 78.7 | Doc Type: | If docs needed, set a value |
Doc Text: |
The Mozilla Foundation Security Advisory describes this flaw as:
If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2021-01-27 20:41:35 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1919188, 1919189, 1919190, 1919191, 1919192, 1920635, 1920636, 1920637, 1920638, 1920640 | ||
Bug Blocks: | 1919186 |
Description
msiddiqu
2021-01-26 19:28:36 UTC
Acknowledgments: Name: the Mozilla project Upstream: Rob Wu This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2021:0285 https://access.redhat.com/errata/RHSA-2021:0285 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:0288 https://access.redhat.com/errata/RHSA-2021:0288 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2021:0289 https://access.redhat.com/errata/RHSA-2021:0289 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2021:0290 https://access.redhat.com/errata/RHSA-2021:0290 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-23953 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2021:0297 https://access.redhat.com/errata/RHSA-2021:0297 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:0298 https://access.redhat.com/errata/RHSA-2021:0298 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.2 Extended Update Support Via RHSA-2021:0299 https://access.redhat.com/errata/RHSA-2021:0299 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2021:0397 https://access.redhat.com/errata/RHSA-2021:0397 |