commit | 645abfe529dc325e16daa17210640c2907d1c17a | [log] [tgz] |
---|---|---|
author | Russ Cox <rsc@golang.org> | Wed Sep 28 11:18:51 2022 -0400 |
committer | Carlos Amedee <carlos@golang.org> | Tue Oct 04 17:08:16 2022 +0000 |
tree | 014982187b50ffd5e3a53db864ea3562a1e03bf6 | |
parent | 4fa773cdefd20be093c84f731be7d4febf5536fa [diff] |
[release-branch.go1.19] regexp: limit size of parsed regexps Set a 128 MB limit on the amount of space used by []syntax.Inst in the compiled form corresponding to a given regexp. Also set a 128 MB limit on the rune storage in the *syntax.Regexp tree itself. Thanks to Adam Korczynski (ADA Logics) and OSS-Fuzz for reporting this issue. Fixes CVE-2022-41715. Updates #55949. Fixes #55951. Change-Id: Ia656baed81564436368cf950e1c5409752f28e1b Reviewed-on: https://team-review.git.corp.google.com/c/golang/go-private/+/1592047 Reviewed-by: Julie Qiu <julieqiu@google.com> Reviewed-by: Damien Neil <dneil@google.com> Run-TryBot: Roland Shoemaker <bracewell@google.com> TryBot-Result: Security TryBots <security-trybots@go-security-trybots.iam.gserviceaccount.com> Reviewed-on: https://go-review.googlesource.com/c/go/+/438499 Reviewed-by: Carlos Amedee <carlos@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Run-TryBot: Carlos Amedee <carlos@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
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