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Subject: CVS commit: pkgsrc/lang
From: Benny Siegert
Date: 2023-06-06 20:49:04
Message id: 20230606184905.21D2AFA89@cvs.NetBSD.org
Log Message:
go119: update to 1.19.10 (security)
This minor release includes 3 security fixes following the security policy:
- cmd/go: cgo code injection
The go command may generate unexpected code at build time when using cgo. This
may result in unexpected behavior when running a go program which uses cgo.
This may occur when running an untrusted module which contains directories
with newline characters in their names. Modules which are retrieved using the
go command, i.e. via "go get", are not affected (modules retrieved using
GOPATH-mode, i.e. GO111MODULE=off, may be affected).
Thanks to Juho Nurminen of Mattermost for reporting this issue.
This is CVE-2023-29402 and Go issue https://go.dev/issue/60167.
- runtime: unexpected behavior of setuid/setgid binaries
The Go runtime didn't act any differently when a binary had the setuid/setgid
bit set. On Unix platforms, if a setuid/setgid binary was executed with
standard I/O file descriptors closed, opening any files could result in
unexpected content being read/written with elevated prilieges. Similarly if a
setuid/setgid program was terminated, either via panic or signal, it could
leak the contents of its registers.
Thanks to Vincent Dehors from Synacktiv for reporting this issue.
This is CVE-2023-29403 and Go issue https://go.dev/issue/60272.
- cmd/go: improper sanitization of LDFLAGS
The go command may execute arbitrary code at build time when using cgo. This
may occur when running "go get" on a malicious module, or when \
running any
other command which builds untrusted code. This is can by triggered by linker
flags, specified via a "#cgo LDFLAGS" directive.
Thanks to Juho Nurminen of Mattermost for reporting this issue.
This is CVE-2023-29404 and CVE-2023-29405 and Go issues
https://go.dev/issue/60305 and https://go.dev/issue/60306.
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