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USN-6524-1: PyPy vulnerability

29 November 2023

PyPy could be made to crash or run programs if it received specially crafted data.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

  • pypy3 - fast alternative implementation of Python 3.x

Details

Nicky Mouha discovered that PyPy incorrectly handled certain SHA-3
operations. An attacker could possibly use this issue to cause PyPy to
crash, resulting in a denial of service, or possibly execute arbitrary
code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.04
Ubuntu 20.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-5717-1: php8.1-fpm, php8.1-bcmath, libapache2-mod-php7.4, php7.4-curl, php8.1-bz2, php8.1-dba, php7.4-cli, php8.1-phpdbg, php8.1-pgsql, php8.1-sqlite3, php7.4-readline, php7.4-odbc, php7.2-cli, php7.4-bz2, php7.2-readline, php7.4-mysql, php7.4-enchant, php7.2-ldap, php7.4-dev, php8.1-gmp, php7.2-imap, php8.1-gd, php7.2-mysql, php8.1-curl, php8.1-common, php7.4-tidy, php8.1-pspell, php7.2-fpm, php7.2-dba, php7.4-gmp, php7.4-opcache, php7.2-xsl, php8.1-intl, php7.2-enchant, php7.4-interbase, php8.1-cgi, php7.4-json, php7.2-bz2, php7.2-common, php7.2-gd, php7.2-gmp, php8.1-sybase, php7.2-bcmath, php7.2-cgi, php7.4-imap, php7.2-pgsql, libapache2-mod-php7.2, php7.4-ldap, php8.1-odbc, php7.2-tidy, php7.2-phpdbg, php7.2-mbstring, php7.4-phpdbg, php7.2-intl, php7.4-pgsql, libapache2-mod-php8.0, php7.4-pspell, php8.1-imap, php7.4-xml, php7.2-odbc, php7.4-xsl, php7.4-cgi, php7.4-zip, libphp7.4-embed, php7.4-gd, php7.4-sqlite3, php8.1-enchant, php7.2-snmp, php7.2-xml, php8.1-interbase, php7.4-xmlrpc, php7.4-common, php7.4-intl, php7.4-sybase, libapache2-mod-php8.1, php7.2-pspell, php8.1-mbstring, php8.1-soap, libphp8.1-embed, libphp7.2-embed, php7.2-curl, php7.2-json, php8.1-dev, php7.2-dev, php8.1-mysql, php7.2-opcache, php8.1-xml, php7.4-snmp, php8.1, php7.2-soap, php8.1-xsl, php7.2-interbase, php7.4-soap, php7.4, php8.1-cli, php7.2-recode, php7.4-mbstring, php8.1-tidy, php7.2, php7.2-xmlrpc, php7.4-bcmath, php7.4-fpm, php7.2-sybase, php8.1-zip, php8.1-snmp, php8.1-opcache, php8.1-readline, php8.1-ldap, php7.4-dba, php7.2-sqlite3, php7.2-zip
  • USN-5767-1: python3.10-venv, python3.8-examples, python3.10-dev, python3.8-dev, python3.8-venv, libpython2.7-stdlib, idle-python3.10, python3.8-doc, python3.6-examples, python2.7-dev, python2.7-minimal, libpython3.6-stdlib, python2.7, libpython3.6, python3.10-nopie, libpython3.8-dev, python3.6-dev, python3.8-full, python3.6, python3.10, libpython2.7-minimal, libpython3.6-dev, libpython3.8, libpython3.10-dev, python3.8, python3.10-doc, idle-python2.7, libpython3.6-minimal, python3.10-examples, libpython3.10-stdlib, libpython3.8-testsuite, python3.10-full, python2.7-examples, libpython3.10-testsuite, python3.6-doc, libpython2.7-testsuite, python3.10-minimal, libpython3.10-minimal, libpython2.7, libpython3.8-stdlib, python3.6-venv, python2.7-doc, python3.6-minimal, idle-python3.8, libpython3.6-testsuite, libpython3.8-minimal, libpython2.7-dev, python3.8-minimal, libpython3.10, idle-python3.6
  • USN-5888-1: python3.9-examples, python3.9-venv, libpython3.9-minimal, idle-python3.9, python3.9-dev, python3.9-doc, python3.9-full, libpython3.9-stdlib, python3.9-minimal, libpython3.9-testsuite, libpython3.9-dev, python3.9, libpython3.9
  • USN-5767-3: python3.6-dev, python3.6-venv, libpython3.6-minimal, python3.6, python3.6-examples, python3.6-minimal, libpython3.6-testsuite, libpython3.6-dev, libpython3.6-stdlib, idle-python3.6, python3.6-doc, libpython3.6
  • USN-5930-1: python3.7-examples, python3.7-doc, python3.7, idle-python3.7, python3.7-minimal, python3.7-venv, libpython3.7-stdlib, libpython3.7-dev, libpython3.7-testsuite, libpython3.7-minimal, python3.7-dev, libpython3.7
  • USN-5931-1: python3.8-examples, python3.8-dev, libpython3.8-dev, libpython3.8-stdlib, python3.8-venv, libpython3.8-testsuite, idle-python3.8, libpython3.8-minimal, libpython3.8, python3.8-minimal, python3.8
  • USN-6525-1: python3-sha3, pysha3