CVE-2022-0137

Affected: michaelrsweet htmldoc

A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.

USN-7225-1 — HTMLDOC vulnerabilities

Affected: Ubuntu:Pro:14.04:LTS: htmldoc, Ubuntu:Pro:16.04:LTS: htmldoc, Ubuntu:Pro:18.04:LTS: htmldoc, Ubuntu:Pro:20.04:LTS: htmldoc, Ubuntu:Pro:22.04:LTS: htmldoc, Ubuntu:Pro:24.04:LTS: htmldoc

It was discovered that HTMLDOC incorrectly handled memory in the image_set_mask, git_read_lzw, write_header and write_node functions, which could lead to a heap buffer overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2022-0137, CVE-2022-24191, CVE-2022-34033, CVE-2022-34035)

It was discovered that HTMLDOC incorrectly handled memory in the gif_get_code function, which could lead to a segmentation fault. If a user or application were tricked into opening a crafted GIF file, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2022-0534)

It was discovered that HTMLDOC did not perform proper bounds checks on image dimensions when loading JPEG images, which could lead to a buffer overflow. If a user or application were tricked into opening a crafted JPEG image, an attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-27114)

It was discovered that HTMLDOC incorrectly handled memory in the pdf_write_names function, which could lead to a heap buffer overflow. If a user or application were tricked into opening a specially crafted file, an attacker could poss…

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CVE-2022-0137

USN-7225-1 — HTMLDOC vulnerabilities