CVE-2025-0725

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

1.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-02-05 10:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-10-15 02:17 UTC Last updatedMost recent change to the record

Details

Published

2025-02-05 10:15 UTC

Last modified

2026-10-15 02:17 UTC

Exploit probability

1.8% · EPSS, next 30 days

Weakness

CWE-120 · Classic buffer overflow

Record status

Modified

Affected

• Netapp Hci Baseboard Management Controller
• Netapp Hci h610s Firmware
• Netapp Hci h610c Firmware
• Netapp Hci h615c Firmware
• Netapp Solidfire \& Hci Management Node
• Netapp Solidfire \& Hci Storage Node
• Haxx Curl < 8.12.0
• Haxx Libcurl < 8.12.0

Attack profile CVSS 3.1 · 7.3

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low