PT-2022-4365 · Qpdf+3 · Qpdf+3

Chingggo · Published 2019-09-03 · Updated 2024-08-09 · CVE-2022-34503

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions QPDF version v8.4.2

Description The issue is related to a heap buffer overflow via the function QPDF::processXRefStream. This allows attackers to cause a Denial of Service (DoS) via a crafted PDF file. The vulnerability is associated with the lack of resource release after its valid period of exploitation.

Recommendations For QPDF version v8.4.2, consider disabling the QPDF::processXRefStream function until a patch is available to prevent potential Denial of Service (DoS) attacks via crafted PDF files. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Corruption

Missing Release of Resource after Effective Lifetime

Weakness Enumeration

CWE-787

CWE-772

Related Identifiers

ALT-PU-2019-2616

BDU:2022-05225

CVE-2022-34503

OESA-2024-1965

OESA-2024-1966

OESA-2024-1967

OESA-2024-1968

OPENSUSE-SU-2022_2670-1

SUSE-SU-2022:2669-1

SUSE-SU-2022:2670-1

Affected Products

Alt Linux

Astra Linux

Qpdf

Suse

References · 30

• 🔥 https://github.com/qpdf/qpdf/issues/701 · Exploit
• https://security-tracker.debian.org/tracker/CVE-2022-34503 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0907SE47 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34503 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:2670-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-05225 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-34503 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-34503 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-34503 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-0630SE17MD · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-34503 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:2669-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-1965 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-1966 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2024-1967 · Vendor Advisory