Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2023-4504: A vulnerability was found in OpenPrinting CUPS. The security flaw occurs due to failure in validating the length provided by an attacker-crafted CUPS document, possibly leading to a heap-based buffer overflow and code execution.
Fixed packages 15
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | cups | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-client | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-client-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-debugsource | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-devel | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-filesystem | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-ipptool | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-ipptool-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-libs | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-libs-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-lpd | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-lpd-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-printerapp | 1:2.3.3op2-18.amzn2023.0.7 |
| Amazon Linux · 2023 | cups-printerapp-debuginfo | 1:2.3.3op2-18.amzn2023.0.7 |
Vulnerabilities 1
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High 7.0CVE-2023-4504 Public exploit
OpenPrinting CUPS/libppd Postscript Parsing Heap Overflow
Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in Septembe…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-4504.html