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AUSCERT External Security Bulletin Redistribution
ESB-2020.4131
Security update for go1.15
20 November 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: go1.15
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote/Unauthenticated
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-28367 CVE-2020-28366 CVE-2020-28362
Reference: ESB-2020.4130
ESB-2020.4063
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20203368-1
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SUSE Security Update: Security update for go1.15
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:3368-1
Rating: moderate
References: #1175132 #1178750 #1178752 #1178753
Cross-References: CVE-2020-28362 CVE-2020-28366 CVE-2020-28367
Affected Products:
SUSE Linux Enterprise Module for Development Tools 15-SP2
SUSE Linux Enterprise Module for Development Tools 15-SP1
______________________________________________________________________________
An update that solves three vulnerabilities and has one errata is now
available.
Description:
This update for go1.15 fixes the following issues:
o go1.15.5 (released 2020-11-12) includes security fixes to the cmd/go and
math/big packages. * go#42553 math/big: panic during recursive division of
very large numbers (bsc#1178750 CVE-2020-28362) * go#42560 cmd/go:
arbitrary code can be injected into cgo generated files (bsc#1178752
CVE-2020-28367) * go#42557 cmd/go: improper validation of cgo flags can
lead to remote code execution at build time (bsc#1178753 CVE-2020-28366) *
go#42169 cmd/compile, runtime, reflect: pointers to go:notinheap types must
be stored indirectly in interfaces * go#42151 cmd/cgo: opaque struct
pointers are broken since Go 1.15.3 * go#42138 time: Location interprets
wrong timezone (DST) with slim zoneinfo * go#42113 x/net/http2: the first
write error on a connection will cause all subsequent write requests to
fail blindly * go#41914 net/http: request.Clone doesn't deep copy
TransferEncoding * go#41704 runtime: macOS syscall.Exec can get SIGILL due
to preemption signal * go#41463 compress/flate: deflatefast produces
corrupted output * go#41387 x/net/http2: connection-level flow control not
returned if stream errors, causes server hang * go#40974 cmd/link:
sectionForAddress(0xA9D67F) address not in any section file
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Module for Development Tools 15-SP2:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2020-3368=1
o SUSE Linux Enterprise Module for Development Tools 15-SP1:
zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-3368=1
Package List:
o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le
s390x x86_64):
go1.15-1.15.5-1.11.1
go1.15-doc-1.15.5-1.11.1
o SUSE Linux Enterprise Module for Development Tools 15-SP1 (aarch64 ppc64le
s390x x86_64):
go1.15-1.15.5-1.11.1
go1.15-doc-1.15.5-1.11.1
References:
o https://www.suse.com/security/cve/CVE-2020-28362.html
o https://www.suse.com/security/cve/CVE-2020-28366.html
o https://www.suse.com/security/cve/CVE-2020-28367.html
o https://bugzilla.suse.com/1175132
o https://bugzilla.suse.com/1178750
o https://bugzilla.suse.com/1178752
o https://bugzilla.suse.com/1178753
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