# DSA-5330-1: curl security update

DSA-5330-1, released January 27, 2023, fixes 1 CVE in curl (version 7.74.0-1.3+deb11u5). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dsa-5330-1
- Platform: Linux
- Released: Jan 27, 2023
- Priority: High (Closes CVE-2022-32221, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-32221

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [curl](https://patchblox.com/security/data/product/linux/curl.md) | Debian 11.6 (bullseye) | 7.74.0-1.3+deb11u5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-32221](https://patchblox.com/security/data/cve/CVE-2022-32221.md) | High | libcurl3-nss: When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for dat... | 9.8 | 0.0509 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo