CVE-2022-32205
Fixed in a distro release EPSS 31%CVSS 4.3
A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl < 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a "sister server" to effectively cause a denial of service for a sibling site on the same second level domain using this method.
Products: Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SINAMICS PERFECT HARMONY GH180, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.13 | curl | 7.79.1-r2 |
| Alpine 3.14 | curl | 7.79.1-r2 |
| Alpine 3.15 | curl | 7.80.0-r2 |
| Alpine 3.16 | curl | 7.83.1-r2 |
| Alpine 3.17 | curl | 7.84.0-r0 |
| Alpine 3.18 | curl | 7.84.0-r0 |
| Alpine 3.19 | curl | 7.84.0-r0 |
| Alpine 3.20 | curl | 7.84.0-r0 |
| Alpine 3.21 | curl | 7.84.0-r0 |
| Alpine 3.22 | curl | 7.84.0-r0 |
| Alpine 3.23 | curl | 7.84.0-r0 |
| Alpine 3.24 | curl | 7.84.0-r0 |
| Amazon Linux 2 | curl | 7.79.1-6.amzn2.0.1 |
| Amazon Linux 2 | libcurl | 7.79.1-6.amzn2.0.1 |
| Amazon Linux 2 | libcurl-devel | 7.79.1-6.amzn2.0.1 |
| Amazon Linux 2023 | curl | 7.87.0-2.amzn2023.0.2 |
| Amazon Linux 2023 | curl-minimal | 7.87.0-2.amzn2023.0.2 |
| Amazon Linux 2023 | libcurl | 7.87.0-2.amzn2023.0.2 |
| Amazon Linux 2023 | libcurl-devel | 7.87.0-2.amzn2023.0.2 |
| Amazon Linux 2023 | libcurl-minimal | 7.87.0-2.amzn2023.0.2 |
| Arch Linux | curl | 7.84.0-1 |
| Debian 11 | curl | 7.74.0-1.3+deb11u2 |
| Debian 12 | curl | 7.84.0-1 |
| Debian 13 | curl | 7.84.0-1 |
| Debian 14 | curl | 7.84.0-1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | curl | 7.79.1-150400.5.3.1 |
| Ubuntu 18.04 LTS | curl | 7.58.0-2ubuntu3.19 |
| Ubuntu 20.04 LTS | curl | 7.68.0-1ubuntu2.12 |
| Ubuntu 22.04 LTS | curl | 7.81.0-1ubuntu1.3 |
| openSUSE Leap 15.4 | curl | 7.79.1-150400.5.3.1 |
| openSUSE Tumbleweed | curl | 7.84.0-1.1 |