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slackwareSlackware Linux ProjectSSA-2021-146-01
HistoryMay 26, 2021 - 8:10 p.m.

[slackware-security] curl

2021-05-2620:10:49
Slackware Linux Project
www.slackware.com
38

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.053 Low

EPSS

Percentile

93.0%

New curl packages are available for Slackware 14.0, 14.1, 14.2, and -current to
fix security issues.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/curl-7.77.0-i586-1_slack14.2.txz: Upgraded.
This update fixes security issues:
schannel cipher selection surprise
TELNET stack contents disclosure
TLS session caching disaster
For more information, see:
https://vulners.com/cve/CVE-2021-22297
https://vulners.com/cve/CVE-2021-22298
https://vulners.com/cve/CVE-2021-22901
(* Security fix *)

Where to find the new packages:

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)

Also see the “Get Slack” section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/curl-7.77.0-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/curl-7.77.0-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/curl-7.77.0-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/curl-7.77.0-x86_64-1_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/curl-7.77.0-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/curl-7.77.0-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/curl-7.77.0-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/curl-7.77.0-x86_64-1.txz

MD5 signatures:

Slackware 14.0 package:
adc116e85d43d8da97c22afde220a52a curl-7.77.0-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
7dbc032faa6bdf4135372e020ba73939 curl-7.77.0-x86_64-1_slack14.0.txz

Slackware 14.1 package:
9ee3ccab004ec5ccc6f6616d2a2ebc7a curl-7.77.0-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
2a644d117a6642b814e60cc5213a273c curl-7.77.0-x86_64-1_slack14.1.txz

Slackware 14.2 package:
992a07e1fc6c0955003ae857464aca33 curl-7.77.0-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
ba613de8f3120ccef88b2c18ae8a8b54 curl-7.77.0-x86_64-1_slack14.2.txz

Slackware -current package:
ca4bef5661dd7b54888a505e12a49843 n/curl-7.77.0-i586-1.txz

Slackware x86_64 -current package:
bc7cdc8f0b1e9f061771fb2f0d343ed6 n/curl-7.77.0-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg curl-7.77.0-i586-1_slack14.2.txz

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.053 Low

EPSS

Percentile

93.0%