[RHSA-2022:7129-01] Moderate: git-lfs security and bug fix update

Tue Oct 25 12:19:40 UTC 2022

An update for git-lfs is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

3. Description:

Git Large File Storage (LFS) replaces large files such as audio samples,
videos, datasets, and graphics with text pointers inside Git, while storing
the file contents on a remote server.

Security Fix(es):

* golang.org/x/text: Panic in language.ParseAcceptLanguage while parsing
- -u- extension (CVE-2020-28851)

* golang.org/x/text: Panic in language.ParseAcceptLanguage while processing
bcp47 tag (CVE-2020-28852)

* golang: net/http: improper sanitization of Transfer-Encoding header
(CVE-2022-1705)

* golang: net/http: handle server errors after sending GOAWAY
(CVE-2022-27664)

* golang: io/fs: stack exhaustion in Glob (CVE-2022-30630)

* golang: path/filepath: stack exhaustion in Glob (CVE-2022-30632)

* golang: encoding/gob: stack exhaustion in Decoder.Decode (CVE-2022-30635)

* golang: net/http/httputil: NewSingleHostReverseProxy - omit
X-Forwarded-For not working (CVE-2022-32148)

* golang: math/big: decoding big.Float and big.Rat types can panic if the
encoded message is too short, potentially allowing a denial of service
(CVE-2022-32189)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* git-lfs needs to be rebuild with golang 1.17.7-1 or above

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1913333 - CVE-2020-28851 golang.org/x/text: Panic in language.ParseAcceptLanguage while parsing -u- extension
1913338 - CVE-2020-28852 golang.org/x/text: Panic in language.ParseAcceptLanguage while processing bcp47 tag
2107371 - CVE-2022-30630 golang: io/fs: stack exhaustion in Glob
2107374 - CVE-2022-1705 golang: net/http: improper sanitization of Transfer-Encoding header
2107383 - CVE-2022-32148 golang: net/http/httputil: NewSingleHostReverseProxy - omit X-Forwarded-For not working
2107386 - CVE-2022-30632 golang: path/filepath: stack exhaustion in Glob
2107388 - CVE-2022-30635 golang: encoding/gob: stack exhaustion in Decoder.Decode
2113814 - CVE-2022-32189 golang: math/big: decoding big.Float and big.Rat types can panic if the encoded message is too short, potentially allowing a denial of service
2124669 - CVE-2022-27664 golang: net/http: handle server errors after sending GOAWAY

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
git-lfs-2.13.3-3.el8_6.src.rpm

aarch64:
git-lfs-2.13.3-3.el8_6.aarch64.rpm
git-lfs-debuginfo-2.13.3-3.el8_6.aarch64.rpm
git-lfs-debugsource-2.13.3-3.el8_6.aarch64.rpm

ppc64le:
git-lfs-2.13.3-3.el8_6.ppc64le.rpm
git-lfs-debuginfo-2.13.3-3.el8_6.ppc64le.rpm
git-lfs-debugsource-2.13.3-3.el8_6.ppc64le.rpm

s390x:
git-lfs-2.13.3-3.el8_6.s390x.rpm
git-lfs-debuginfo-2.13.3-3.el8_6.s390x.rpm
git-lfs-debugsource-2.13.3-3.el8_6.s390x.rpm

x86_64:
git-lfs-2.13.3-3.el8_6.x86_64.rpm
git-lfs-debuginfo-2.13.3-3.el8_6.x86_64.rpm
git-lfs-debugsource-2.13.3-3.el8_6.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-28851
https://access.redhat.com/security/cve/CVE-2020-28852
https://access.redhat.com/security/cve/CVE-2022-1705
https://access.redhat.com/security/cve/CVE-2022-27664
https://access.redhat.com/security/cve/CVE-2022-30630
https://access.redhat.com/security/cve/CVE-2022-30632
https://access.redhat.com/security/cve/CVE-2022-30635
https://access.redhat.com/security/cve/CVE-2022-32148
https://access.redhat.com/security/cve/CVE-2022-32189
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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