Netscape Portable Runtime vulnerabilitiesRanked by how likely they are to be used.

Product63 versions
The short answer

Netscape Portable Runtime is made by Mozilla. We track 3 published vulnerabilities in it, across 63 versions. None of them is on the list of flaws known to be exploited today. If you run Netscape Portable Runtime, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Netscape Portable Runtime vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Netscape Portable Runtime 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. 6.3%

    Mozilla Netscape Portable Runtime (NSPR) before 4.10.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write) via vectors involving the sprintf and console functions.

    CVSS10.0Published11 Jun 2014
  2. 3.1%

    Multiple integer overflows in io/prprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a...

    CVSS8.6Published7 Aug 2016
Precursor Intelligence

Running Netscape Portable Runtime? 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.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  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 3 published vulnerabilities listed under the name Netscape Portable Runtime, across 63 versions.

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

Create a Precursor Intelligence account and track Netscape Portable Runtime. 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.