Mutt vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Mutt has 46 published vulnerabilities across 2 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Mutt, with 45. If you run Mutt software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Mutt products have the most vulnerabilities?

Mutt leads with 45 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Mutt45
  2. Mutt Mail Client1
Published vulnerabilities
Known exploited

Which Mutt vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Mutt 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. 9.7%

    The write_one_header function in mutt 1.5.23 does not properly handle newline characters at the beginning of a header, which allows remote attackers to cause a denial of service (crash) via a header with an empty...

    CVSS5.0Published2 Dec 2014
  2. 6.2%

    An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16.

    CVSS9.8Published17 Jul 2018
  3. 6.0%

    Stack-based buffer overflow in the browse_get_namespace function in imap/browse.c of Mutt 1.4.2.1 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via long namespaces...

    CVSS7.5Published27 Jun 2006
  4. 5.4%

    Buffer overflow in the index menu code (menu_pad_string of menu.c) for Mutt 1.4.1 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via certain mail messages.

    CVSS7.5Published3 Mar 2004
  5. 5.0%

    An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16.

    CVSS9.8Published17 Jul 2018
  6. 5.0%

    An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16.

    CVSS9.8Published17 Jul 2018
  7. 4.5%

    Buffer overflow in Mutt 1.4.0 and possibly earlier versions, 1.5.x up to 1.5.3, and other programs that use Mutt code such as Balsa before 2.0.10, allows a remote malicious IMAP server to cause a denial of service...

    CVSS7.5Published24 Mar 2003
  8. 4.5%

    Buffer overflow in copy.c in Mutt before 1.5.23 allows remote attackers to cause a denial of service (crash) via a crafted RFC2047 header line, related to address expansion.

    CVSS5.0Published14 Mar 2014
  9. 4.5%

    Buffer overflow in the mutt_decode_xbit function in Handler.c for Mutt 1.5.10 allows remote attackers to execute arbitrary code, possibly due to interactions with libiconv or gettext.

    CVSS7.5Published23 Aug 2005
  10. 4.1%

    An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16.

    CVSS9.8Published17 Jul 2018
Every product

All Mutt products we track.

1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 1 Mutt products with at least one tracked version, of 2 in our catalogue.

Precursor Intelligence

Running Mutt? 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.

Something else? Talk to the team →

Our catalogue lists 46 published vulnerabilities across 2 products and 96 versions from Mutt.

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

Mutt, with 45 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Mutt products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.