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12 vulnerabilities found for GnuTLS by GnuTLS

CERTFR-2025-AVI-1028

Vulnerability from certfr_avis - Published: 2025-11-20 - Updated: 2025-11-20

Une vulnérabilité a été découverte dans GnuTLS. Elle permet à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
GnuTLS GnuTLS GnuTLS versions antérieures à 3.8.11
References

Show details on source website
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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "GnuTLS versions ant\u00e9rieures \u00e0 3.8.11",
      "product": {
        "name": "GnuTLS",
        "vendor": {
          "name": "GnuTLS",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-9820",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-9820"
    }
  ],
  "initial_release_date": "2025-11-20T00:00:00",
  "last_revision_date": "2025-11-20T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-1028",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-11-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans GnuTLS. Elle permet \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Vuln\u00e9rabilit\u00e9 dans GnuTLS",
  "vendor_advisories": [
    {
      "published_at": "2025-11-18",
      "title": "Bulletin de s\u00e9curit\u00e9 GnuTLS GNUTLS-SA-2025-11-18",
      "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2025-11-18"
    }
  ]
}

CERTFR-2025-AVI-0663

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans GnuTLS. Elles permettent à un attaquant de provoquer un déni de service à distance et un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
GnuTLS GnuTLS GnuTLS versions antérieures à 3.8.10
References

Show details on source website
To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "GnuTLS versions ant\u00e9rieures \u00e0 3.8.10",
      "product": {
        "name": "GnuTLS",
        "vendor": {
          "name": "GnuTLS",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-6395",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-6395"
    },
    {
      "name": "CVE-2025-32990",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-32990"
    },
    {
      "name": "CVE-2025-32989",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-32989"
    },
    {
      "name": "CVE-2025-32988",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-32988"
    }
  ],
  "links": [],
  "reference": "CERTFR-2025-AVI-0663",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-08-08T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans GnuTLS. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance et un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans GnuTLS",
  "vendor_advisories": [
    {
      "published_at": "2025-07-08",
      "title": "Bulletin de s\u00e9curit\u00e9 GnuTLS GNUTLS-SA-2025-07-08-3",
      "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2025-07-08-3"
    },
    {
      "published_at": "2025-07-08",
      "title": "Bulletin de s\u00e9curit\u00e9 GnuTLS GNUTLS-SA-2025-07-08-2",
      "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2025-07-08-2"
    },
    {
      "published_at": "2025-07-08",
      "title": "Bulletin de s\u00e9curit\u00e9 GnuTLS GNUTLS-SA-2025-07-08-1",
      "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2025-07-08-1"
    },
    {
      "published_at": "2025-07-08",
      "title": "Bulletin de s\u00e9curit\u00e9 GnuTLS GNUTLS-SA-2025-07-08-4",
      "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2025-07-08-4"
    }
  ]
}

CVE-2015-0294 (GCVE-0-2015-0294)

Vulnerability from cvelistv5 – Published: 2020-01-27 15:12 – Updated: 2024-08-06 04:03
VLAI?
Summary
GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate.
Severity ?
No CVSS data available.
CWE
  • Cryptography
Assigner
References
Impacted products
Vendor Product Version
GnuTLS GnuTLS Affected: before 3.3.13
Create a notification for this product.
Show details on NVD website
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CVE-2019-3836 (GCVE-0-2019-3836)

Vulnerability from cvelistv5 – Published: 2019-04-01 14:16 – Updated: 2024-08-04 19:19
VLAI?
Summary
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Severity ?
5.9 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
gnutls gnutls Affected: fixed in gnutls 3.6.7
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2019-3829 (GCVE-0-2019-3829)

Vulnerability from cvelistv5 – Published: 2019-03-27 17:24 – Updated: 2024-08-04 19:19
VLAI?
Summary
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected.
Severity ?
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
gnutls gnutls Affected: fixed in 3.6.7
Affected: affected from 3.5.8
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2017-7507 (GCVE-0-2017-7507)

Vulnerability from cvelistv5 – Published: 2017-06-16 19:00 – Updated: 2024-08-05 16:04
VLAI?
Summary
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.
Severity ?
No CVSS data available.
CWE
  • NULL pointer dereference
Assigner
References
Impacted products
Vendor Product Version
GnuTLS gnutls Affected: 3.5.12
Create a notification for this product.
Show details on NVD website
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CVE-2015-0294 (GCVE-0-2015-0294)

Vulnerability from nvd – Published: 2020-01-27 15:12 – Updated: 2024-08-06 04:03
VLAI?
Summary
GnuTLS before 3.3.13 does not validate that the signature algorithms match when importing a certificate.
Severity ?
No CVSS data available.
CWE
  • Cryptography
Assigner
References
Impacted products
Vendor Product Version
GnuTLS GnuTLS Affected: before 3.3.13
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2019-3836 (GCVE-0-2019-3836)

Vulnerability from nvd – Published: 2019-04-01 14:16 – Updated: 2024-08-04 19:19
VLAI?
Summary
It was discovered in gnutls before version 3.6.7 upstream that there is an uninitialized pointer access in gnutls versions 3.6.3 or later which can be triggered by certain post-handshake messages.
Severity ?
5.9 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
gnutls gnutls Affected: fixed in gnutls 3.6.7
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2019-3829 (GCVE-0-2019-3829)

Vulnerability from nvd – Published: 2019-03-27 17:24 – Updated: 2024-08-04 19:19
VLAI?
Summary
A vulnerability was found in gnutls versions from 3.5.8 before 3.6.7. A memory corruption (double free) vulnerability in the certificate verification API. Any client or server application that verifies X.509 certificates with GnuTLS 3.5.8 or later is affected.
Severity ?
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Assigner
References
Impacted products
Vendor Product Version
gnutls gnutls Affected: fixed in 3.6.7
Affected: affected from 3.5.8
Create a notification for this product.
Show details on NVD website
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CVE-2017-7507 (GCVE-0-2017-7507)

Vulnerability from nvd – Published: 2017-06-16 19:00 – Updated: 2024-08-05 16:04
VLAI?
Summary
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.
Severity ?
No CVSS data available.
CWE
  • NULL pointer dereference
Assigner
References
Impacted products
Vendor Product Version
GnuTLS gnutls Affected: 3.5.12
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