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openSUSE Leap 15.2: 2021:0950-1 Important Go1.15 Memory Issue

opensuse
Calendar Grey July 1, 2021
Dist Opensuse Esm H88
Fedora has released a critical security patch for go1.15, tackling various vulnerabilities and including guidance for applying the updates.
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).

This update was imported from the SUSE:SLE-15:Update update project.

Topics%20covered

Topics Covered

security advisory software update important openSUSE patch instructions memory crash go programming

Patch

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 15.2:

zypper in -t patch openSUSE-2021-950=1

Package List

- openSUSE Leap 15.2 (x86_64):

go1.15-1.15.13-lp152.20.1

go1.15-doc-1.15.13-lp152.20.1

go1.15-race-1.15.13-lp152.20.1

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:0950-1
Rating: important
Affected Products: openSUSE Leap 15.2 ble.

Topics%20covered

Topics Covered

security advisory software update important openSUSE patch instructions memory crash go programming

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