Quicktime vulnerabilitiesRanked by how likely they are to be used.

Product77 versions
The short answer

Quicktime is made by Apple. We track 250 published vulnerabilities listed under that exact name, across 77 versions. None of them is on the list of flaws known to be exploited today. Apple lists newer releases under their own names, such as Quicktime Streaming Server, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Quicktime listed under other names? Yes.

Apple also lists Quicktime under more specific names, such as Quicktime Streaming Server and Quicktime Pictureviewer. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Quicktime vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Quicktime's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Quicktime flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 60%

    Integer signedness error in Apple QuickTime before 7.7 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted PnSize opcode in a PICT file that triggers a...

    CVSS9.3Published15 Aug 2011
  2. 49%

    Buffer overflow in Apple QuickTime 7.1.3 allows remote attackers to execute arbitrary code via a long rtsp:// URI.

    CVSS6.8Published1 Jan 2007
  3. 47%

    Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via malformed elements when parsing (1) Poly type (0x0070 through 0x0074) and (2) PackBitsRgn field (0x0099)...

    CVSS9.3Published7 Nov 2007
  4. 47%

    Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via an invalid color table size when parsing the color table atom (CTAB) in a movie file, related to the CTAB...

    CVSS9.3Published7 Nov 2007
  5. 43%

    The IPersistPropertyBag2::Read function in QTPlugin.ocx in Apple QuickTime 6.x, 7.x before 7.6.8, and other versions allows remote attackers to execute arbitrary code via the _Marshaled_pUnk attribute, which triggers...

    CVSS9.3Published31 Aug 2010
  6. 42%

    Stack-based buffer overflow in Apple QuickTime before 7.3.1, as used in QuickTime Player on Windows XP and Safari on Mac OS X, allows remote Real Time Streaming Protocol (RTSP) servers to execute arbitrary code via...

    CVSS9.3Published29 Nov 2007
  7. 36%

    Multiple buffer overflows in Apple QuickTime before 7.7.3 allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted style element in a QuickTime TeXML file.

    CVSS9.3Published9 Nov 2012
  8. 35%

    Buffer overflow in the plugin in Apple QuickTime before 7.7.3 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted MIME type.

    CVSS9.3Published9 Nov 2012
  9. 34%

    Stack-based buffer overflow in the error-logging functionality in Apple QuickTime before 7.6.7 on Windows allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a...

    CVSS9.3Published16 Aug 2010
  10. 33%

    Heap-based buffer overflow in the QuickTime VR extension 7.2.0.240 in QuickTime.qts in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via a QTVR (QuickTime Virtual Reality) movie file...

    CVSS9.3Published7 Nov 2007
Precursor Intelligence

Running Quicktime? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 250 published vulnerabilities listed under the name Quicktime, across 77 versions.

None of Quicktime's vulnerabilities is on the list of flaws known to be exploited today.

Apple also lists Quicktime under more specific names, such as Quicktime Streaming Server and Quicktime Pictureviewer. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Quicktime. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.