CVE catalog

CVE-2026-50640

mbedtls affected and fixed versions

[CVE catalog]

unknown

Severity: Medium
Published: Jul 8, 2026, 12:00:00 AM UTC
Source: [NVD] · [CVE record]

Projects and upstream resources

[mbedtls][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiansid	mbedtls	`3.6.7-2`	FixedDistribution-reported fixed boundary	[CVE-2026-50640]
Debiansid	mbedtls	`3.6.7-3`	Fixed	[CVE-2026-50640]
Debianforky	mbedtls	`3.6.7-2`	FixedDistribution-reported fixed boundary	[CVE-2026-50640]
Debianforky	mbedtls	`3.6.7-3`	Fixed	[CVE-2026-50640]

Showing 4 fix observations. All 8 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Debianbookworm	mbedtls	Not reported	AffectedDistribution reports no fix	[CVE-2026-50640]
Debianbookworm	mbedtls	`2.28.3-1`	Affected	[CVE-2026-50640]
Debianforky	mbedtls	`3.6.7-2`	FixedDistribution-reported fixed boundary	[CVE-2026-50640]
Debianforky	mbedtls	`3.6.7-3`	Fixed	[CVE-2026-50640]
Debiansid	mbedtls	`3.6.7-2`	FixedDistribution-reported fixed boundary	[CVE-2026-50640]
Debiansid	mbedtls	`3.6.7-3`	Fixed	[CVE-2026-50640]
Debiantrixie	mbedtls	Not reported	AffectedDistribution reports no fix	[CVE-2026-50640]
Debiantrixie	mbedtls	`3.6.6-0.1~deb13u1`	Affected	[CVE-2026-50640]

Original provider fields

{
  "package_releases": [
    {
      "name": "mbedtls",
      "status": "fixed",
      "release": "sid",
      "version": "3.6.7-3"
    },
    {
      "name": "mbedtls",
      "status": "fixed",
      "release": "forky",
      "version": "3.6.7-3"
    },
    {
      "name": "mbedtls",
      "status": "vulnerable",
      "release": "trixie",
      "version": "3.6.6-0.1~deb13u1"
    },
    {
      "name": "mbedtls",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "2.28.3-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "mbedtls",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "3.6.7-2"
    },
    {
      "bug": null,
      "name": "mbedtls",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "3.6.7-2"
    },
    {
      "bug": null,
      "name": "mbedtls",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "mbedtls",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "end-of-life",
      "fixed_version": ""
    }
  ],
  "distribution_packages": []
}

Publisher notes

[trixie] mbedtls: Minor issue; can be fixed via point releases

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libmbedcrypto7]Unknown
Source package: [mbedtls]
Details (2)
- 2.28.3-1 · amd64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- 2.28.3-1 · arm64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
[libmbedtls14]Unknown
Source package: [mbedtls]
Details (2)
- 2.28.3-1 · amd64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- 2.28.3-1 · arm64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
[libmbedtls-dev]Unknown
Source package: [mbedtls]
Details (2)
- 2.28.3-1 · amd64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- 2.28.3-1 · arm64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
[libmbedtls-doc]Unknown
Source package: [mbedtls]
Details (2)
- 2.28.3-1 · all · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- 2.28.3-1 · all · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
[libmbedx509-1]Unknown
Source package: [mbedtls]
Details (2)
- 2.28.3-1 · amd64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12
- 2.28.3-1 · arm64 · bookworm
  Affected
  dsa · mbedtls · debian · bookworm; dsa · mbedtls · debian · 12

[Debian 13 (Trixie)]

[libmbedcrypto16]Unknown
Source package: [mbedtls]
Details (2)
- 3.6.5-0.1~deb13u1 · amd64 · trixie
  Affected
  dsa · mbedtls · debian · 13
- 3.6.5-0.1~deb13u1 · arm64 · trixie
  Affected
  dsa · mbedtls · debian · 13
[libmbedtls21]Unknown
Source package: [mbedtls]
Details (2)
- 3.6.5-0.1~deb13u1 · amd64 · trixie
  Affected
  dsa · mbedtls · debian · 13
- 3.6.5-0.1~deb13u1 · arm64 · trixie
  Affected
  dsa · mbedtls · debian · 13
[libmbedtls-dev]Unknown
Source package: [mbedtls]
Details (2)
- 3.6.5-0.1~deb13u1 · amd64 · trixie
  Affected
  dsa · mbedtls · debian · 13
- 3.6.5-0.1~deb13u1 · arm64 · trixie
  Affected
  dsa · mbedtls · debian · 13
[libmbedtls-doc]Unknown
Source package: [mbedtls]
Details (2)
- 3.6.5-0.1~deb13u1 · all · trixie
  Affected
  dsa · mbedtls · debian · 13
- 3.6.5-0.1~deb13u1 · all · trixie
  Affected
  dsa · mbedtls · debian · 13
[libmbedx509-7]Unknown
Source package: [mbedtls]
Details (2)
- 3.6.5-0.1~deb13u1 · amd64 · trixie
  Affected
  dsa · mbedtls · debian · 13
- 3.6.5-0.1~deb13u1 · arm64 · trixie
  Affected
  dsa · mbedtls · debian · 13

Observed: Oct 23, 2026, 9:44:26 PM UTC

References

[Debian Security Tracker] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]