# htmldoc 1.9.2-1ubuntu0.2+esm2: htmldoc 1.9.2-1ubuntu0.2+esm2 for Ubuntu 18.04.6 LTS (bionic)

htmldoc 1.9.2-1ubuntu0.2+esm2, released October 24, 2024, fixes 9 CVEs in htmldoc. 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-htmldoc-1.9.2-1ubuntu0.2-esm2
- Platform: Linux
- Released: Oct 24, 2024
- Priority: High (Closes CVE-2022-34035, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [htmldoc](https://patchblox.com/security/data/product/linux/htmldoc.md) | Ubuntu 18.04.6 LTS (bionic) | 1.9.2-1ubuntu0.2+esm2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-34033](https://patchblox.com/security/data/cve/CVE-2022-34033.md) | High | htmldoc: HTMLDoc v1.9.15 was discovered to contain a heap overflow via (write_header) /htmldoc/htmldoc/html.cxx:273. | 7.5 | 0.0170 |  |
| [CVE-2022-34035](https://patchblox.com/security/data/cve/CVE-2022-34035.md) | High | htmldoc: HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588. | 7.5 | 0.0170 |  |
| [CVE-2022-28085](https://patchblox.com/security/data/cve/CVE-2022-28085.md) | High | htmldoc: A flaw was found in htmldoc commit 31f7804 | 7.8 | 0.0119 |  |
| [CVE-2024-45508](https://patchblox.com/security/data/cve/CVE-2024-45508.md) | High | htmldoc: HTMLDOC before 1.9.19 has an out-of-bounds write in parse_paragraph inps-pdf.cxx because of an attempt to strip leadi... | 9.8 | 0.0070 |  |
| [CVE-2024-46478](https://patchblox.com/security/data/cve/CVE-2024-46478.md) | High | htmldoc: HTMLDOC v1.9.18 contains a buffer overflow in parse_prefunction,ps-pdf.cxx:5681. | 9.8 | 0.0067 |  |
| [CVE-2022-27114](https://patchblox.com/security/data/cve/CVE-2022-27114.md) | Routine | htmldoc: There is a vulnerability in htmldoc 1.9.16 | 5.5 | 0.0096 |  |
| [CVE-2022-0534](https://patchblox.com/security/data/cve/CVE-2022-0534.md) | Routine | htmldoc: A vulnerability was found in htmldoc version 1.9.15 where the stack out-of-bounds read takes place in gif_get_code()... | 5.5 | 0.0094 |  |
| [CVE-2022-24191](https://patchblox.com/security/data/cve/CVE-2022-24191.md) | Routine | htmldoc: In HTMLDOC 1.9.14, an infinite loop in the gif_read_lzw function can lead to a pointer arbitrarily pointing to heap m... | 5.5 | 0.0074 |  |
| [CVE-2022-0137](https://patchblox.com/security/data/cve/CVE-2022-0137.md) | Routine | htmldoc: A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the bu... | 5.5 | 0.0068 |  |

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Data as of 2026-11-11T19:49:26Z 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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