# libc6-dev-x32 2.27-3ubuntu1.5: libc6-dev-x32 2.27-3ubuntu1.5 for Ubuntu 18.04.6 LTS (bionic)

libc6-dev-x32 2.27-3ubuntu1.5, released January 31, 2022, fixes 10 CVEs in libc6-dev-x32. 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/ubuntu-bionic-libc6-dev-x32-2.27-3ubuntu1.5
- Platform: Linux
- Released: Jan 31, 2022
- Priority: High (Closes CVE-2022-23218, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libc6-dev-x32](https://patchblox.com/security/data/product/linux/libc6-dev-x32.md) | Ubuntu 18.04.6 LTS (bionic) | 2.27-3ubuntu1.5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23218](https://patchblox.com/security/data/cve/CVE-2022-23218.md) | High | glibc-all-langpacks: CVE-2022-23219: Fix buffer overflows in sunrpc clnt_create | 9.8 | 0.0565 |  |
| [CVE-2022-23219](https://patchblox.com/security/data/cve/CVE-2022-23219.md) | High | glibc-langpack-pl: glibc: Stack-based buffer overflow in sunrpc clnt_create via a long pathname | 9.8 | 0.0503 |  |
| [CVE-2021-3326](https://patchblox.com/security/data/cve/CVE-2021-3326.md) | High | compat-libpthread-nonshared: iconv assertion failure in ISO-2022-JP-3 decoding (#1924919) | 7.5 | 0.0383 |  |
| [CVE-2021-35942](https://patchblox.com/security/data/cve/CVE-2021-35942.md) | High | glibc-langpack-ru: glibc: Arbitrary read in wordexp() | 9.1 | 0.0275 |  |
| [CVE-2021-3999](https://patchblox.com/security/data/cve/CVE-2021-3999.md) | High | compat-libpthread-nonshared: getcwd: align stack on clone in aarch64 and fix a memory leak | 7.8 | 0.0081 |  |
| [CVE-2020-6096](https://patchblox.com/security/data/cve/CVE-2020-6096.md) | Routine | glibc-source: An exploitable signed comparison vulnerability exists in the ARMv7 memcpy()implementation of GNU glibc 2.30.9000 | n/a | 0.0548 |  |
| [CVE-2016-10228](https://patchblox.com/security/data/cve/CVE-2016-10228.md) | Routine | compat-libpthread-nonshared: CVE-2020-27618: Fix infinite loops in iconv (#1704868 | 5.9 | 0.0411 |  |
| [CVE-2019-25013](https://patchblox.com/security/data/cve/CVE-2019-25013.md) | Routine | compat-libpthread-nonshared: Fix buffer overrun in EUC-KR conversion module (#1912544) | 5.9 | 0.0357 |  |
| [CVE-2020-29562](https://patchblox.com/security/data/cve/CVE-2020-29562.md) | Routine | glibc-source: The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an ir... | n/a | 0.0168 |  |
| [CVE-2020-27618](https://patchblox.com/security/data/cve/CVE-2020-27618.md) | Routine | compat-libpthread-nonshared: CVE-2016-10228, Fix infinite loops in iconv (#1704868 | 5.5 | 0.0094 |  |

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Data as of 2026-11-11T13:47:35Z 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

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