SB2021101517 - openEuler update for poppler

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Access of Uninitialized Pointer (CVE-ID: CVE-2020-27778)

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.

2) Out-of-bounds read (CVE-ID: CVE-2019-12293)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to heap-based buffer over-read in JPXStream::init() function in JPEG2000Stream.cc via data with inconsistent heights or widths. A remote attacker can perform a denial of service attack.

Remediation

Install update from vendor's website.

References

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