openEuler update for poppler

Published: 2021-10-15

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2020-27778 CVE-2019-12293
CWE-ID	CWE-824 CWE-125
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	openEuler Operating systems & Components / Operating system poppler-glib-doc Operating systems & Components / Operating system package or component poppler-help Operating systems & Components / Operating system package or component poppler-cpp Operating systems & Components / Operating system package or component poppler-qt-devel Operating systems & Components / Operating system package or component poppler-debuginfo Operating systems & Components / Operating system package or component poppler-glib Operating systems & Components / Operating system package or component poppler-devel Operating systems & Components / Operating system package or component poppler-cpp-devel Operating systems & Components / Operating system package or component poppler-qt5-devel Operating systems & Components / Operating system package or component poppler-debugsource Operating systems & Components / Operating system package or component poppler-glib-devel Operating systems & Components / Operating system package or component poppler-qt Operating systems & Components / Operating system package or component poppler-qt5 Operating systems & Components / Operating system package or component poppler Operating systems & Components / Operating system package or component
Vendor	openEuler

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Access of Uninitialized Pointer

EUVDB-ID: #VU82603

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-27778

CWE-ID: CWE-824 - Access of Uninitialized Pointer

Exploit availability: No

Description

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to a boundary error when converting PDF files to HTML. A remote attacker can trick the victim to convert a specially crafted file and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP2

poppler-glib-doc: before 0.67.0-7

poppler-help: before 0.67.0-7

poppler-cpp: before 0.67.0-7

poppler-qt-devel: before 0.67.0-7

poppler-debuginfo: before 0.67.0-7

poppler-glib: before 0.67.0-7

poppler-devel: before 0.67.0-7

poppler-cpp-devel: before 0.67.0-7

poppler-qt5-devel: before 0.67.0-7

poppler-debugsource: before 0.67.0-7

poppler-glib-devel: before 0.67.0-7

poppler-qt: before 0.67.0-7

poppler-qt5: before 0.67.0-7

poppler: before 0.67.0-7

CPE2.3

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1378

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Out-of-bounds read

EUVDB-ID: #VU19596