CVE-2025-0725 | BDVDB-2026-265446 Detail
curlcurl
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.
Weaknesses#
- CWE-680 Integer Overflow to Buffer Overflow
References#
- https://curl.se/docs/CVE-2025-0725.json
- https://curl.se/docs/CVE-2025-0725.html
- https://hackerone.com/reports/2956023
- http://www.openwall.com/lists/oss-security/2025/02/05/3
- http://www.openwall.com/lists/oss-security/2025/02/06/2
- http://www.openwall.com/lists/oss-security/2025/02/06/4
- https://security.netapp.com/advisory/ntap-20250306-0009/
- https://github.com/curl/curl/commit/76f83f0db23846e254d940ec7
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-089022.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.