Details
Joshua Rogers discovered that Squid did not properly handle multi-byte
characters during Edge Side Includes (ESI) processing. A remote attacker
could possibly use this issue to cause a memory corruption error, leading
to a denial of service.
Joshua Rogers discovered that Squid did not properly handle multi-byte
characters during Edge Side Includes (ESI) processing. A remote attacker
could possibly use this issue to cause a memory corruption error, leading
to a denial of service.
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
| Ubuntu Release | Package Version | ||
|---|---|---|---|
| 24.04 LTS noble | squid – 6.6-1ubuntu5.1 | ||
| 22.04 LTS jammy | squid – 5.9-0ubuntu0.22.04.2 | ||
| 20.04 LTS focal | squid – 4.10-1ubuntu1.13 | ||
| 18.04 LTS bionic | squid – 3.5.27-1ubuntu1.14+esm3 | ||
| squid3 – 3.5.27-1ubuntu1.14+esm3 | |||
| 16.04 LTS xenial | squid – 3.5.12-1ubuntu7.16+esm4 | ||
| squid3 – 3.5.12-1ubuntu7.16+esm4 | |||
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.