http2: fix double free due to handling of rst_stream with cancel code by kumarak · Pull Request #39423 · nodejs/node
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http2: fix double free due to handle of RST_STREAM
http2: fix double free due to handling of RST_STREAM with cancel code
kumarak
changed the title
http2: fix double free due to handling of RST_STREAM with cancel code
http2: fix double free due to handling of rst_stream
kumarak
changed the title
http2: fix double free due to handling of rst_stream
http2: fix double free due to handling of rst_stream with cancel code
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This is a security release. Notable Changes: - CVE-2021-22930: Use after free on close http2 on stream canceling (High) [#39423](#39423) - (SEMVER-MINOR) deps: update V8 to 9.2.230.21 (Michaël Zasso) [#39470](#39470) - inspector: mark as stable (Gireesh Punathil) [#37748](#37748) - (SEMVER-MINOR) perf_hooks: web performance timeline compliance (legendecas) [#39297](#39297) - punycode: add pending deprecation (Antoine du Hamel) [#38444](#38444) - (SEMVER-MINOR) repl: enable --experimental-repl-await /w opt-out (hemanth.hm) [#34733](#34733) PR-URL: #39534
BethGriggs added a commit that referenced this pull request
This is a security release. Notable Changes: - CVE-2021-22930: Use after free on close http2 on stream canceling (High) [#39423](#39423) - (SEMVER-MINOR) deps: update V8 to 9.2.230.21 (Michaël Zasso) [#39470](#39470) - inspector: mark as stable (Gireesh Punathil) [#37748](#37748) - (SEMVER-MINOR) perf_hooks: web performance timeline compliance (legendecas) [#39297](#39297) - punycode: add pending deprecation (Antoine du Hamel) [#38444](#38444) - (SEMVER-MINOR) repl: enable --experimental-repl-await /w opt-out (hemanth.hm) [#34733](#34733) PR-URL: #39534
BethGriggs added a commit that referenced this pull request
This is a security release. Notable Changes: - CVE-2021-22930: Use after free on close http2 on stream canceling (High) [#39423](#39423) - (SEMVER-MINOR) deps: update V8 to 9.2.230.21 (Michaël Zasso) [#39470](#39470) - inspector: mark as stable (Gireesh Punathil) [#37748](#37748) - punycode: add pending deprecation (Antoine du Hamel) [#38444](#38444) - (SEMVER-MINOR) repl: enable --experimental-repl-await /w opt-out (hemanth.hm) [#34733](#34733) PR-URL: #39534
BethGriggs added a commit that referenced this pull request
This is a security release. Notable Changes: - CVE-2021-22930: Use after free on close http2 on stream canceling (High) [#39423](#39423) - (SEMVER-MINOR) deps: update V8 to 9.2.230.21 (Michaël Zasso) [#39470](#39470) - inspector: mark as stable (Gireesh Punathil) [#37748](#37748) - punycode: add pending deprecation (Antoine du Hamel) [#38444](#38444) - (SEMVER-MINOR) repl: enable --experimental-repl-await /w opt-out (hemanth.hm) [#34733](#34733) PR-URL: #39534
BethGriggs pushed a commit that referenced this pull request
The PR updates the handling of rst_stream frames and adds all streams to the pending list on receiving rst frames with the error code NGHTTP2_CANCEL. The changes will remove dependency on the stream state that may allow bypassing the checks in certain cases. I think a better solution is to delay streams in all cases if rst_stream is received for the cancel events. The rst_stream frames can be received for protocol/connection error as well it should be handled immediately. Adding streams to the pending list in such cases may cause errors. PR-URL: #39622 Refs: #39423 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Beth Griggs <bgriggs@redhat.com>
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foxxyz pushed a commit to foxxyz/node that referenced this pull request
PR-URL: nodejs#39423 Fixes: nodejs#38964 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
foxxyz pushed a commit to foxxyz/node that referenced this pull request
The PR updates the handling of rst_stream frames and adds all streams to the pending list on receiving rst frames with the error code NGHTTP2_CANCEL. The changes will remove dependency on the stream state that may allow bypassing the checks in certain cases. I think a better solution is to delay streams in all cases if rst_stream is received for the cancel events. The rst_stream frames can be received for protocol/connection error as well it should be handled immediately. Adding streams to the pending list in such cases may cause errors. CVE-ID: CVE-2021-22930 Refs: https://nvd.nist.gov/vuln/detail/CVE-2021-22930 PR-URL: nodejs#39622 Refs: nodejs#39423 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Beth Griggs <bgriggs@redhat.com>
foxxyz pushed a commit to foxxyz/node that referenced this pull request
PR-URL: nodejs#39622 Refs: nodejs#39423 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Beth Griggs <bgriggs@redhat.com>