CVE-2013-0899

CVE-2013-0899 is a medium-severity vulnerability in Google Chrome with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.0)
• EPSS exploit prediction: 2% (71st percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-190
• Affected product: Google Chrome
• Published: 2013-02-23
• Last modified: 2026-06-16

Description

Integer overflow in the padding implementation in the opus_packet_parse_impl function in src/opus_decoder.c in Opus before 1.0.2, as used in Google Chrome before 25.0.1364.97 on Windows and Linux and before 25.0.1364.99 on Mac OS X and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a long packet.

Frequently asked questions

What is CVE-2013-0899?

Integer overflow in the padding implementation in the opus_packet_parse_impl function in src/opus_decoder.c in Opus before 1.0.2, as used in Google Chrome before 25.0.1364.97 on Windows and Linux and before 25.0.1364.99 on Mac OS X and other products, allows remote attackers to cause a denial of service (out-of-bounds read) via a long packet.

How severe is CVE-2013-0899?

CVE-2013-0899 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-0899 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0899?

CVE-2013-0899 primarily affects Google Chrome. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0899?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-0899 published?

CVE-2013-0899 was published on 2013-02-23 and last updated on 2026-06-16.

References

• http://googlechromereleases.blogspot.com/2013/02/stable-channel-update_21.html
• http://lists.opensuse.org/opensuse-updates/2013-03/msg00045.html
• http://opus-codec.org/downloads/
• https://code.google.com/p/chromium/issues/detail?id=160480
• https://codereview.chromium.org/11575026
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16027
• https://src.chromium.org/viewvc/chrome/trunk/deps/third_party/opus/src/opus_decoder.c?r1=173498&r2=173497&pathrev=173498
• https://src.chromium.org/viewvc/chrome?view=rev&revision=173498

Affected products (4)

• cpe:2.3:a:opus-codec:opus:*:*:*:*:*:*:*:*
• cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:12.1:*:*:*:*:*:*:*
• cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:*

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