CVE-2024-6239: poppler Input Validation Flaw — Fix

Description

A flaw was found in the Poppler's Pdfinfo utility. This issue occurs when using -dests parameter with pdfinfo utility. By using certain malformed input files, an attacker could cause the utility to crash, leading to a denial of service.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor	Product	Versions
freedesktop	poppler	< 24.06.0
redhat	enterprise_linux	All
redhat	enterprise_linux	All
redhat	enterprise_linux	All

References

Advisories & Patches

https://bugzilla.redhat.com/show_bug.cgi?id=2293594 https://bugzilla.redhat.com/show_bug.cgi?id=2293594

Other References

https://access.redhat.com/errata/RHSA-2024:5305 https://access.redhat.com/errata/RHSA-2024:9167 https://access.redhat.com/security/cve/CVE-2024-6239 https://access.redhat.com/security/cve/CVE-2024-6239

Frequently Asked Questions

What is CVE-2024-6239? +

A flaw was found in the Poppler's Pdfinfo utility. This issue occurs when using -dests parameter with pdfinfo utility. By using certain malformed input files, an attacker could cause the utility to crash, leading to a denial of service. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-6239? +

CVE-2024-6239 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-6239? +

CVE-2024-6239 affects products from freedesktop, redhat, specifically: enterprise_linux, poppler. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-6239? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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