7.3
High
CVE-2025-0725 When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| curl 8.11 | 8.11.0 → 8.11.1 | No fix stated |
| curl 8.10 | 8.10.0 → 8.10.1 | No fix stated |
| curl 8.9 | 8.9.0 → 8.9.1 | No fix stated |
| curl | 8.8.0 | No fix stated |
| curl 8.7 | 8.7.0 → 8.7.1 | No fix stated |
| curl | 8.6.0 | No fix stated |
| curl | 8.5.0 | No fix stated |
| curl | 8.4.0 | No fix stated |
| curl | 8.3.0 | No fix stated |
Show the 101 other branches Hide the 101 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| curl 8.2 | 8.2.0 → 8.2.1 | No fix stated |
| curl 8.1 | 8.1.0 → 8.1.2 | No fix stated |
| curl 8.0 | 8.0.0 → 8.0.1 | No fix stated |
| curl 7.88 | 7.88.0 → 7.88.1 | No fix stated |
| curl | 7.87.0 | No fix stated |
| curl | 7.86.0 | No fix stated |
| curl | 7.85.0 | No fix stated |
| curl | 7.84.0 | No fix stated |
| curl 7.83 | 7.83.0 → 7.83.1 | No fix stated |
| curl | 7.82.0 | No fix stated |
| curl | 7.81.0 | No fix stated |
| curl | 7.80.0 | No fix stated |
| curl 7.79 | 7.79.0 → 7.79.1 | No fix stated |
| curl | 7.78.0 | No fix stated |
| curl | 7.77.0 | No fix stated |
| curl 7.76 | 7.76.0 → 7.76.1 | No fix stated |
| curl | 7.75.0 | No fix stated |
| curl | 7.74.0 | No fix stated |
| curl | 7.73.0 | No fix stated |
| curl | 7.72.0 | No fix stated |
| curl 7.71 | 7.71.0 → 7.71.1 | No fix stated |
| curl | 7.70.0 | No fix stated |
| curl 7.69 | 7.69.0 → 7.69.1 | No fix stated |
| curl | 7.68.0 | No fix stated |
| curl | 7.67.0 | No fix stated |
| curl | 7.66.0 | No fix stated |
| curl 7.65 | 7.65.0 → 7.65.3 | No fix stated |
| curl 7.64 | 7.64.0 → 7.64.1 | No fix stated |
| curl | 7.63.0 | No fix stated |
| curl | 7.62.0 | No fix stated |
| curl 7.61 | 7.61.0 → 7.61.1 | No fix stated |
| curl | 7.60.0 | No fix stated |
| curl | 7.59.0 | No fix stated |
| curl | 7.58.0 | No fix stated |
| curl | 7.57.0 | No fix stated |
| curl 7.56 | 7.56.0 → 7.56.1 | No fix stated |
| curl 7.55 | 7.55.0 → 7.55.1 | No fix stated |
| curl 7.54 | 7.54.0 → 7.54.1 | No fix stated |
| curl 7.53 | 7.53.0 → 7.53.1 | No fix stated |
| curl 7.52 | 7.52.0 → 7.52.1 | No fix stated |
| curl | 7.51.0 | No fix stated |
| curl 7.50 | 7.50.0 → 7.50.3 | No fix stated |
| curl 7.49 | 7.49.0 → 7.49.1 | No fix stated |
| curl | 7.48.0 | No fix stated |
| curl 7.47 | 7.47.0 → 7.47.1 | No fix stated |
| curl | 7.46.0 | No fix stated |
| curl | 7.45.0 | No fix stated |
| curl | 7.44.0 | No fix stated |
| curl | 7.43.0 | No fix stated |
| curl 7.42 | 7.42.0 → 7.42.1 | No fix stated |
| curl | 7.41.0 | No fix stated |
| curl | 7.40.0 | No fix stated |
| curl | 7.39.0 | No fix stated |
| curl | 7.38.0 | No fix stated |
| curl 7.37 | 7.37.0 → 7.37.1 | No fix stated |
| curl | 7.36.0 | No fix stated |
| curl | 7.35.0 | No fix stated |
| curl | 7.34.0 | No fix stated |
| curl | 7.33.0 | No fix stated |
| curl | 7.32.0 | No fix stated |
| curl | 7.31.0 | No fix stated |
| curl | 7.30.0 | No fix stated |
| curl | 7.29.0 | No fix stated |
| curl 7.28 | 7.28.0 → 7.28.1 | No fix stated |
| curl | 7.27.0 | No fix stated |
| curl | 7.26.0 | No fix stated |
| curl | 7.25.0 | No fix stated |
| curl | 7.24.0 | No fix stated |
| curl 7.23 | 7.23.0 → 7.23.1 | No fix stated |
| curl | 7.22.0 | No fix stated |
| curl 7.21 | 7.21.0 → 7.21.7 | No fix stated |
| curl 7.20 | 7.20.0 → 7.20.1 | No fix stated |
| curl 7.19 | 7.19.0 → 7.19.7 | No fix stated |
| curl 7.18 | 7.18.0 → 7.18.2 | No fix stated |
| curl 7.17 | 7.17.0 → 7.17.1 | No fix stated |
| curl 7.16 | 7.16.0 → 7.16.4 | No fix stated |
| curl 7.15 | 7.15.0 → 7.15.5 | No fix stated |
| curl 7.14 | 7.14.0 → 7.14.1 | No fix stated |
| curl 7.13 | 7.13.0 → 7.13.2 | No fix stated |
| curl 7.12 | 7.12.0 → 7.12.3 | No fix stated |
| curl 7.11 | 7.11.0 → 7.11.2 | No fix stated |
| curl 7.10 | 7.10.5 → 7.10.8 | No fix stated |
| RUGGEDCOM RST2428P 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XCH328 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XCM324 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XCM328 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XCM332 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRH334 (24 V DC, 8xFO, CC) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (230 V AC, 12xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (230 V AC, 8xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (24 V DC, 12xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (24 V DC, 8xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (2x230 V AC, 12xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (2x230 V AC, 8xFO) 3.3 | earliest → < 3.3 | 3.3 |
| SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) 3.3 | earliest → < 3.3 | 3.3 |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
Other CVEs of curl
The 98 CVEs of curl →
CVE-2026-107929
When `CURLOPT_INTERFACE` (or the command line tool's `--interface` option) is set with one of the documented prefixes…
8.1
High
CVE-2026-107928
When curl is built with GnuTLS, a malicious WebSocket server can make curl
send memory past its send buffer
8.1
High
CVE-2026-94266
libcurl could accidentally return a URL for `curl_easy_getinfo()`'s `CURLINFO_EFFECTIVE_URL` option containing…
7.5
High
CVE-2026-94265
When processing an HTTP redirect to a URL containing userinfo (a `username:password` component), curl might…
9.1
Critical