CVE-2025-0725

Publication date 5 February 2025

Last updated 6 February 2025


Ubuntu priority

When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the `CURLOPT_ACCEPT_ENCODING` option, **using zlib 1.2.0.3 or older**, an attacker-controlled integer overflow would make libcurl perform a buffer overflow.

Read the notes from the security team

Why is this CVE low priority?

Curl developers have rated this as being low severity

Learn more about Ubuntu priority

Status

Package Ubuntu Release Status
curl 24.10 oracular
Not affected
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected

Notes


mdeslaur

only vulnerable if used with zlib 1.2.0.3 and earlier, which is not the case on Ubuntu. Trusty contains 1.2.8.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
curl