CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

Design/Logic Flaw

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

Design/Logic Flaw

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-38507

CVE-2021-38507 describes a vulnerability in HTTP/2 Opportunistic Encryption (RFC 8164) where, if a second encrypted port on the same IP (e.g., 8443) did not opt in, a network attacker could forward 443 to 8443 and trick the browser into treating the content as same-origin with HTTP. The issue was...

CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-38507

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-43535

CVE-2021-43535 is a memory-safety vulnerability in Mozilla browsers where an HTTP2 session object could be released on a different thread, causing use-after-free, memory corruption, and a potentially exploitable crash. The consolidated information across sources indicates the issue affects Firefo...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-43535

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

CVE-2021-38507: Origin Validation Error

The Opportunistic Encryption feature of HTTP2 RFC 8164 allows a connection to be transparently upgraded to TLS while retaining the visual properties of an HTTP connection, including being same-origin with unencrypted connections on port 80. However, if a second encrypted port on the same IP addre...

CVE-2021-43535: Use After Free

A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox 93, Thunderbird 91.3, and Firefox ESR 91.3...

SUSE-SU-2021:3964-1 Security update for nodejs14

This update for nodejs14 fixes the following issues: nodejs14 was updated to 14.18.1: deps: update llhttp to 2.1.4 - HTTP Request Smuggling due to spaced in headers bsc1191601, CVE-2021-22959 - HTTP Request Smuggling when parsing the body bsc1191602, CVE-2021-22960 Changes in 14.18.0: buffer: +...

Security update for nodejs14 (important)

openSUSE Security Update: Security update for nodejs14 Announcement ID: openSUSE-SU-2021:3964-1 Rating: important References: 1190053 1190054 1190055 1190056 1190057 1191601 1191602 Cross-References: CVE-2021-22959 CVE-2021-22960 CVE-2021-37701 CVE-2021-37712 CVE-2021-37713 CVE-2021-39134...

suricata:fuzz_predefpcap_aware: Heap-use-after-free in HTPFileCloseHandleRange

Project: https://github.com/OISF/suricata.git Detailed Report: https://oss-fuzz.com/testcase?key=5709801661792256 Project: suricata Fuzzing Engine: libFuzzer Fuzz Target: fuzzpredefpcapaware Job Type: libfuzzerasansuricata Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...

SUSE SLED15: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:3745-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3745-1 advisory. MozillaFirefox was updated to Extended Support Release 91.3.0 ESR Fixed: Various stability, functionality, and security fixes MFSA...