Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-5282-1: PDFResurrect vulnerabilities

3 June 2022

Several security issues were fixed in PDFResurrect.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

  • pdfresurrect - tool for extracting versioning data from PDF documents

Details

It was discovered that PDFResurrect was incorrectly handling corrupted PDF
files. An attacker could possibly use this issue to cause a buffer overflow,
resulting in a denial of service, or arbitrary code execution. This issue
only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2019-14267)

It was discovered that PDFResurrect incorrectly handled memory when loading
PDF pages. An attacker could possibly use this issue to cause a heap
buffer overflow, resulting in a denial of service, or arbitrary code execution.
This issue only affected Ubuntu 16.04 ESM and Ubuntu 18.04 ESM.
(CVE-2019-14934)

It was discovered that PDFResurrect was incorrectly validating header data in
input PDF files. An attacker could possibly use this issue to cause a heap
buffer overflow, resulting in a denial of service, or arbitrary code execution.
This issue only affected Ubuntu 16.04 ESM, Ubuntu 18.04 ESM and Ubuntu 20.04 ESM.
(CVE-2020-20740)

Carter Yagemann discovered that PDFResurrect incorrectly handled certain memory
operations during PDF summary generation. An attacker could use this to
cause out-of-bounds writes, resulting in a denial of service (system crash)
or arbitrary code execution. This issue only affected Ubuntu 18.04 ESM and
Ubuntu 20.04 ESM. (CVE-2020-9549)

It was discovered that PDFResurrect was incorrectly processing data when
performing trailer search operations. An attacker could possibly use this issue
to cause an infinite loop, resulting in a denial of service. (CVE-2021-3508)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

Related notices