# libslirp0 4.1.0-2ubuntu2.2: libslirp0 4.1.0-2ubuntu2.2 for Ubuntu 20.04 LTS (focal)

libslirp0 4.1.0-2ubuntu2.2, released June 15, 2021, fixes 6 CVEs in libslirp0. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-focal-libslirp0-4.1.0-2ubuntu2.2
- Platform: Linux
- Released: Jun 15, 2021
- Priority: Routine (Closes 6 CVEs, none high severity)
- CVEs: 6, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libslirp0](https://patchblox.com/security/data/product/linux/libslirp0.md) | Ubuntu 20.04 LTS (focal) | 4.1.0-2ubuntu2.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-29130](https://patchblox.com/security/data/cve/CVE-2020-29130.md) | Routine | hivex: Update slirp to address various CVEs (Mark Kanda) [Orabug: 32208456] [Orabug: 33014409] [Orabug: 33014414] [Orabug: 3... | 4.3 | 0.0189 |  |
| [CVE-2020-29129](https://patchblox.com/security/data/cve/CVE-2020-29129.md) | Routine | hivex: Update slirp to address various CVEs (Mark Kanda) [Orabug: 32208456] [Orabug: 33014409] [Orabug: 33014414] [Orabug: 3... | 4.3 | 0.0146 |  |
| [CVE-2021-3592](https://patchblox.com/security/data/cve/CVE-2021-3592.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3593](https://patchblox.com/security/data/cve/CVE-2021-3593.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3594](https://patchblox.com/security/data/cve/CVE-2021-3594.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |
| [CVE-2021-3595](https://patchblox.com/security/data/cve/CVE-2021-3595.md) | Routine | libslirp0: An invalid pointer initialization issue was found in the SLiRP networkingimplementation of QEMU | 3.8 | 0.0033 |  |

---

Data as of 2026-11-12T19:57:06Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.