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CVE-2010-0416

7.5 · HIGH

Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of serv…

Published Feb 18, 2010realnetworksCWE-119EPSS 11.32%

Overview

CVE-2010-0416 is a high-severity vulnerability affecting realnetworks helix_player. It was published on February 18, 2010 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.

Remediation

Check the references section for vendor advisories and patches from realnetworks. Update helix_player to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Reflists.helixcommunity.org/pipermail/common-cvs/2007-July/014956.htmlRefsecunia.com/advisories/38450Refwww.redhat.com/support/errata/RHSA-2010-0094.htmlRefbugzilla.redhat.com/show_bug.cgi?id=561856Refhelixcommunity.org/viewcvs/common/util/hxurl.cpp?view=log#rev1.24.4.1.4.1Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10847Reflists.helixcommunity.org/pipermail/common-cvs/2007-July/014956.htmlRefsecunia.com/advisories/38450Refwww.redhat.com/support/errata/RHSA-2010-0094.htmlRefbugzilla.redhat.com/show_bug.cgi?id=561856

How CyberStrike helps

Frequently asked questions

What is CVE-2010-0416?

CVE-2010-0416 is a high-severity vulnerability affecting realnetworks helix_player. It was published on February 18, 2010 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2010-0416?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2010-0416?

Check the references section for vendor advisories and patches from realnetworks. Update helix_player to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2010-0416?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-0416 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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