CVE-2025-0725

Published: May 2, 2025
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.
HIGH
CVSS v3: 7.3

Status

DocFilters Release Package State Justification Comment
0.0.0.1 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
25.2 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
25.1 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.4 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.4.0 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.3 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.2.1 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.2 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
24.1 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
23.3 zlib (1.3) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
23.2.1 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
23.2 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
23.1 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
22.4 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
22.3 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
22.2 zlib (1.2.12) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
22.1 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.11.1 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.11 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.8.1 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.8 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.5.1 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.5.0 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
21.2.0 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.20 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.19.3667 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.18.3599 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.17 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.16.3445 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.15.3368 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.14.3263 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.13.3179 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.12.3054 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.11.3040 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.11.2990 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.10.2934 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.9.2878 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.
11.4.8.2822 zlib (1.2.11) Not Affected Code Not Present Document Filter doesn’t use zlib for processing of HTTP responses.

Severity score breakdown

Attack Complexity
LOW
Attack Vector
NETWORK
Availability Impact
LOW
Base Score
7.3
Base Severity
HIGH
Confidentiality Impact
LOW
Integrity Impact
LOW
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
NONE
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Version
3.1

References