CVE-2021-23953 - log back

CVE-2021-23953 edited at 26 Jan 2021 21:02:28
Description
- A security issue was found in Firefox before version 85.0. 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.
+ A security issue was found in Firefox before version 85.0 and Thunderbird before version 78.7. 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.
References
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23953
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/#CVE-2021-23953
https://bugzilla.mozilla.org/show_bug.cgi?id=1683940
CVE-2021-23953 edited at 26 Jan 2021 14:15:37
Severity
- Unknown
+ High
Remote
- Unknown
+ Remote
Type
- Unknown
+ Information disclosure
Description
+ A security issue was found in Firefox before version 85.0. 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.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23953
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1683940
Notes
CVE-2021-23953 created at 26 Jan 2021 14:13:53