CVE-2021-39360
First published: Sun Aug 22 2021(Updated: )
In GNOME libzapojit through 0.0.3, zpj-skydrive.c does not enable TLS certificate verification on the SoupSessionSync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNOME libzapojit | <=0.0.3 | |
| Fedoraproject Fedora | =33 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =35 |
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Reference Links
- https://blogs.gnome.org/mcatanzaro/2021/05/25/reminder-soupsessionsync-and-soupsessionasync-default-to-no-tls-certificate-verification/
- https://gitlab.gnome.org/GNOME/libzapojit/-/issues/4
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IDXCHOCVP3VSAKDBQSLER2DQHFIOUHAT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TNSIMQXP6VQWJXI7VW7ZCLCS4NWW465T/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UG7TUICJM4QJHI4QJ2RHOSQE2QWD3KO3/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TNSIMQXP6VQWJXI7VW7ZCLCS4NWW465T/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IDXCHOCVP3VSAKDBQSLER2DQHFIOUHAT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UG7TUICJM4QJHI4QJ2RHOSQE2QWD3KO3/
Frequently Asked Questions
What is CVE-2021-39360?
CVE-2021-39360 is a vulnerability in GNOME libzapojit through 0.0.3 that does not enable TLS certificate verification, making users vulnerable to network MITM attacks.
How does CVE-2021-39360 affect GNOME libzapojit?
CVE-2021-39360 affects GNOME libzapojit through version 0.0.3 by not enabling TLS certificate verification on SoupSessionSync objects.
What is the severity of CVE-2021-39360?
The severity of CVE-2021-39360 is medium, with a severity value of 5.9.
Which software versions are affected by CVE-2021-39360?
GNOME libzapojit version 0.0.3, Fedora 33, Fedora 34, and Fedora 35 are affected by CVE-2021-39360.
How can I fix CVE-2021-39360?
To fix CVE-2021-39360, it is recommended to update to the latest version of GNOME libzapojit or apply any patches provided by the software vendor.
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/tags
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/gnome
- canonical/gnome libzapojit
- version/gnome libzapojit/0.0.3
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/33
- version/fedoraproject fedora/34
- version/fedoraproject fedora/35