PT-2023-12077 · Qpdf+1 · Qpdf+1

Bin2415 · Publicado 2021-07-29 · Atualizado 2025-04-03 · CVE-2021-25786

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions QPDF version 10.0.4

Description An issue was discovered in QPDF, allowing remote attackers to execute arbitrary code via a crafted .pdf file. The Pl ASCII85Decoder::write parameter in libqpdf is vulnerable to this attack.

Recommendations For QPDF version 10.0.4, consider disabling the Pl ASCII85Decoder::write function until a patch is available to prevent exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

BDU:2025-04290

CVE-2021-25786

DLA-3548-1

OESA-2023-1542

USN-5026-1

USN-5026-2

Produtos afetados

Qpdf

Red Os

Referências · 28

• 🔥 https://github.com/qpdf/qpdf/issues/492 · Exploit
• https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1542 · Nota
• https://osv.dev/vulnerability/CVE-2021-25786 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2021-25786 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-5026-1 · Aviso do Fabricante
• https://t.me/cvenotify/58632 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2021-25786 · Nota de Segurança
• https://suse.com/security/cve/CVE-2021-25786.html · Nota
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0518SE47 · Aviso do Fabricante
• https://redos.red-soft.ru/support/secure · Nota
• https://twitter.com/CVEnew/status/1690264310025490432 · Publicação no Twitter
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-25786 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2021-25786 · Nota de Segurança
• https://bdu.fstec.ru/vul/2025-04290 · Nota de Segurança
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-qpdf-cve-2021-25786 · Nota