PT-2023-9300 · Mupdf+4 · Mupdf+4

Sebastian Rasmussen · Publicado 2023-12-26 · Atualizado 2025-11-25 · CVE-2023-51105

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions MuPDF version 1.23.4

Description A floating point exception vulnerability was discovered in the bmp decompress rle4() function of MuPDF, related to a divide-by-zero error. This issue may allow a remote attacker to cause a denial of service.

Recommendations For MuPDF version 1.23.4, consider disabling the bmp decompress rle4() function as a temporary workaround until a patch is available. Restrict access to the load-bmp.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Divide By Zero

Enumeração de Fraquezas

CWE-369

Identificadores relacionados

BDU:2024-06180

CVE-2023-51105

USN-7888-1

Produtos afetados

Debian

Linuxmint

Mupdf

Red Os

Ubuntu

Referências · 28

• 🔥 https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md · Exploit
• https://github.com/ArtifexSoftware/mupdf/commit/cee86dc519d5270a3b96476ad15809ceace64a26 · Nota
• https://security-tracker.debian.org/tracker/CVE-2023-51105 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-51105 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-51105 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-51105 · Aviso do Fabricante
• https://t.me/cvenotify/85721 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1739654359120499114 · Publicação no Twitter
• https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md#1-a-floating-point-exception-divide-by-zero-issue-was-discovered-in-mupdf-in-functon-bmp_decompress_rle4-of-load-bmpc-in-line-541 · Nota
• https://ubuntu.com/security/notices/USN-7888-1 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2023-51106 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/1739699616168235390 · Publicação no Twitter
• http://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=cee86dc519d5270a3b96476ad15809ceace64a26 · Nota
• https://t.me/cvenotify/85652 · Publicação no Telegram
• https://osv.dev/vulnerability/USN-7888-1 · Aviso do Fabricante