-----BEGIN PGP SIGNATURE-----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=Z2C7
-----END PGP SIGNATURE-----
==========================================================================
Ubuntu Security Notice USN-6629-3
February 14, 2024
ujson vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS (Available with Ubuntu Pro)
Summary:
Several security issues were fixed in UltraJSON.
Software Description:
- ujson: ultra fast JSON encoder and decoder for Python 3
Details:
USN-6629-1 fixed vulnerabilities in UltraJSON.
This update provides the corresponding updates for Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that UltraJSON incorrectly handled certain input with
a large amount of indentation. An attacker could possibly use this issue
to crash the program, resulting in a denial of service. (CVE-2021-45958)
Jake Miller discovered that UltraJSON incorrectly decoded certain
characters. An attacker could possibly use this issue to cause key
confusion and overwrite values in dictionaries. (CVE-2022-31116)
It was discovered that UltraJSON incorrectly handled an error when
reallocating a buffer for string decoding. An attacker could possibly
use this issue to corrupt memory. (CVE-2022-31117)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.04 LTS (Available with Ubuntu Pro):
python3-ujson 1.35-4ubuntu0.1+esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6629-3
https://ubuntu.com/security/notices/USN-6629-1
CVE-2022-31116, CVE-2022-31117
No comments:
Post a Comment