openSUSE-SU-2021:2214-1: important: Security update for go1.15
openSUSE Security Update: Security update for go1.15
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Announcement ID: openSUSE-SU-2021:2214-1
Rating: important
References: #1175132 #1186622 #1187443 #1187444 #1187445
Cross-References: CVE-2021-33195 CVE-2021-33196 CVE-2021-33197
CVE-2021-33198
CVSS scores:
CVE-2021-33195 (SUSE): 6.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
CVE-2021-33196 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2021-33197 (SUSE): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVE-2021-33198 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
openSUSE Leap 15.3
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An update that solves four vulnerabilities and has one
errata is now available.
Description:
This update for go1.15 fixes the following issues:
Update to 1.15.13.
Includes these security fixes
- CVE-2021-33195: net: Lookup functions may return invalid host names
(bsc#1187443).
- CVE-2021-33196: archive/zip: malformed archive may cause panic or memory
exhaustion (bsc#1186622).
- CVE-2021-33197: net/http/httputil: ReverseProxy forwards Connection
headers if first one is empty (bsc#1187444)
- CVE-2021-33198: math/big: (*Rat).SetString with
"1.770p02041010010011001001" crashes with "makeslice: len out of range"
(bsc#1187445).
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-2214=1
Package List:
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
go1.15-1.15.13-1.33.1
go1.15-doc-1.15.13-1.33.1
- openSUSE Leap 15.3 (aarch64 x86_64):
go1.15-race-1.15.13-1.33.1
References:
https://www.suse.com/security/cve/CVE-2021-33195.html
https://www.suse.com/security/cve/CVE-2021-33196.html
https://www.suse.com/security/cve/CVE-2021-33197.html
https://www.suse.com/security/cve/CVE-2021-33198.html
https://bugzilla.suse.com/1175132
https://bugzilla.suse.com/1186622
https://bugzilla.suse.com/1187443
https://bugzilla.suse.com/1187444
https://bugzilla.suse.com/1187445
A go1.15 security update has been released for openSUSE Leap 15.3.
