Libsoup vulnerabilitiesRanked by how likely they are to be used.

Product307 versions
The short answer

Libsoup is made by Gnome. We track 9 published vulnerabilities in it, across 307 versions. None of them is on the list of flaws known to be exploited today. If you run Libsoup, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Libsoup vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Libsoup 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. 23%

    An exploitable stack based buffer overflow vulnerability exists in the GNOME libsoup 2.58.

    CVSS9.8Published24 Apr 2018
  2. 4.2%

    The get_cookies function in soup-cookie-jar.c in libsoup 2.63.2 allows attackers to have unspecified impact via an empty hostname.

    CVSS9.8Published5 Jul 2018
  3. 2.8%

    libsoup from versions 2.65.1 until 2.68.1 have a heap-based buffer over-read because soup_ntlm_parse_challenge() in soup-auth-ntlm.c does not properly check an NTLM message's length before proceeding with a memcpy.

    CVSS9.8Published6 Oct 2019
  4. 1.9%

    Directory traversal vulnerability in soup-uri.c in SoupServer in libsoup before 2.35.4 allows remote attackers to read arbitrary files via a %2e%2e (encoded dot dot) in a URI.

    CVSS5.0Published31 Aug 2011
  5. 1.6%

    WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp in the libsoup network backend of WebKit, as used in WebKitGTK+ prior to version 2.20.0 or without libsoup 2.62.0, unexpectedly failed to use system proxy...

    CVSS6.5Published4 Jun 2018
  6. 1.6%

    libsoup 2.32.2 and earlier does not validate certificates or clear the trust flag when the ssl-ca-file does not exist, which allows remote attackers to bypass authentication by connecting with a SSL connection.

    CVSS5.0Published20 Aug 2012
  7. 0.9%

    GNOME libsoup before 3.6.1 has an infinite loop, and memory consumption.

    CVSS7.5Published11 Nov 2024
  8. 0.8%

    GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a...

    CVSS7.5Published11 Nov 2024
  9. 0.7%

    GNOME libsoup before 3.6.1 allows a buffer overflow in applications that perform conversion to UTF-8 in soup_header_parse_param_list_strict.

    CVSS6.5Published11 Nov 2024
Precursor Intelligence

Running Libsoup? 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.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 9 published vulnerabilities listed under the name Libsoup, across 307 versions.

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

Create a Precursor Intelligence account and track Libsoup. 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.