# apache2-data 2.4.29-1ubuntu4.27+esm10: apache2-data 2.4.29-1ubuntu4.27+esm10 for Ubuntu 18.04.6 LTS (bionic)

apache2-data 2.4.29-1ubuntu4.27+esm10, released June 8, 2026, fixes 14 CVEs in apache2-data. 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-apache2-data-2.4.29-1ubuntu4.27-esm10
- Platform: Linux
- Released: Jun 8, 2026
- Priority: High (Closes CVE-2026-49975, high severity)
- CVEs: 14, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [apache2-data](https://patchblox.com/security/data/product/linux/apache2-data.md) | Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.27+esm10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-49975](https://patchblox.com/security/data/cve/CVE-2026-49975.md) | High | Apache HTTP Server: mod_http2 denial of service | 7.5 | 0.3295 |  |
| [CVE-2026-34355](https://patchblox.com/security/data/cve/CVE-2026-34355.md) | High | Apache HTTP Server: mod_proxy_html buffer overflow | 7.7 | 0.0116 |  |
| [CVE-2026-42536](https://patchblox.com/security/data/cve/CVE-2026-42536.md) | High | Apache HTTP Server: mod_xml2enc heap overflow | 7.7 | 0.0102 |  |
| [CVE-2026-44185](https://patchblox.com/security/data/cve/CVE-2026-44185.md) | High | Apache HTTP Server: Stack Buffer Over-Read in mod_ssl OCSP `send_request` | 7.7 | 0.0074 |  |
| [CVE-2026-34356](https://patchblox.com/security/data/cve/CVE-2026-34356.md) | High | Apache HTTP Server: ProxyPassReverseCookieMap buffer overflow | 7.7 | 0.0071 |  |
| [CVE-2026-44186](https://patchblox.com/security/data/cve/CVE-2026-44186.md) | High | Apache HTTP Server: Loop in `proxy_ftp_handler` in mod_proxy_ftp | 7.7 | 0.0058 |  |
| [CVE-2026-43951](https://patchblox.com/security/data/cve/CVE-2026-43951.md) | High | Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash | 7.7 | 0.0055 |  |
| [CVE-2026-42535](https://patchblox.com/security/data/cve/CVE-2026-42535.md) | High | Apache HTTP Server: mod_dav_fs protected directory access | 9.1 | 0.0054 |  |
| [CVE-2026-33007](https://patchblox.com/security/data/cve/CVE-2026-33007.md) | High | Apache HTTP Server: mod_authn_socache crash | 8.2 | 0.0051 |  |
| [CVE-2026-44631](https://patchblox.com/security/data/cve/CVE-2026-44631.md) | High | Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow | 9.8 | 0.0050 |  |
| [CVE-2026-34032](https://patchblox.com/security/data/cve/CVE-2026-34032.md) | High | Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string) | 8.2 | 0.0049 |  |
| [CVE-2026-33857](https://patchblox.com/security/data/cve/CVE-2026-33857.md) | High | Apache HTTP Server: Off-by-one OOB reads in AJP getter functions | 8.2 | 0.0039 |  |
| [CVE-2026-44119](https://patchblox.com/security/data/cve/CVE-2026-44119.md) | High | Apache HTTP Server: escalation of privilege through expressions in .htaccess in multiple modules | 7.7 | 0.0018 |  |
| [CVE-2026-33523](https://patchblox.com/security/data/cve/CVE-2026-33523.md) | Routine | Apache HTTP Server: multiple modules: HTTP response splitting forwarding malicious status line | 6.5 | 0.0044 |  |

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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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