Bugzilla – Bug 1200736
VUL-0: CVE-2022-32207: curl: Unpreserved file permissions
Last modified: 2022-09-16 13:05:13 UTC
seems SUSE:SLE-15-SP4:Update only
CVE-2022-32207: Unpreserved file permissions
Project curl Security Advisory, June 27th 2022 -
When curl saves cookies, alt-svc and hsts data to local files, it makes the
operation atomic by finalizing the operation with a rename from a temporary
name to the final target file name.
In that rename operation, it might accidentally *widen* the permissions for
the target file, leaving the updated file accessible to more users than
We are not aware of any exploit of this flaw.
CVE-2022-32207 was introduced in [commit
in curl 7.69.0.
This problem can be worked-around by using a strict umask.
CWE-281: Improper Preservation of Permissions
- Affected versions: curl 7.69.0 to and including 7.83.1
- Not affected versions: curl < 7.69.0 and curl >= 7.84.0
libcurl is used by many applications, but not always advertised as such!
A [fix for CVE-2022-32207](https://github.com/curl/curl/commit/20f9dd6bae50b)
A - Upgrade curl to version 7.84.0
B - Apply the patch to your local version
C - Make extra precautions to protect saved files (ie strict umask)
This issue was reported to the curl project on May 17, 2022. We contacted
distros@openwall on June 20.
libcurl 7.84.0 was released on June 27 2022, coordinated with the publication
of this advisory.
This issue was reported by Harry Sintonen. Patched by Daniel Stenberg.
SUSE-SU-2022:2305-1: An update that fixes four vulnerabilities is now available.
Category: security (important)
Bug References: 1200734,1200735,1200736,1200737
CVE References: CVE-2022-32205,CVE-2022-32206,CVE-2022-32207,CVE-2022-32208
openSUSE Leap 15.4 (src): curl-7.79.1-150400.5.3.1
SUSE Linux Enterprise Module for Basesystem 15-SP4 (src): curl-7.79.1-150400.5.3.1
NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
All was done. Sending back to security.