Out-of-bounds ReadWeakness · CWE-125

CVE-2026-50811

MEDIUM · 6.5 CVSS v3.1 Published 2026-07-07
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
74/100
Remediation priority · Elevated
Remotely reachable No privileges Zero-click Patch available 6 weeks old

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An out-of-bounds read vulnerability exists in FreeType 2.14.3 and versions before commit 5a280ecde6f324de0d226261036e736e0cb49a71 in src/truetype/ttgxvar.c, in the TT_Get_Var_Design implementation used by FT_Get_Var_Design_Coordinates

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-125

The code reads past the end (or before the start) of a buffer, returning memory that was never meant to be exposed. Attackers use it to leak secrets like keys or to defeat memory-protection defences. Remediation is validating indices and lengths before every read.

General guidance for the out-of-bounds read class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Patch available Apply the vendor patch
Vendor patch github.com →
Recommended fix High confidence

FreeType version newer than 2.14.3 (any release that includes commit 5a280ecde6f324de0d226261036e736e0cb49a71)

  1. 1. Identify the current FreeType version in use by checking your project's dependencies or system library (e.g., freetype --version, or check pkg-config/freetype version)
  2. 2. Obtain a FreeType release newer than version 2.14.3 that includes the fix from commit 5a280ecde6f324de0d226261036e736e0cb49a71
  3. 3. Update the FreeType library in your project dependencies to the fixed version
  4. 4. Rebuild and recompile any applications or libraries that link against FreeType
  5. 5. Verify the update by running your application's test suite to confirm the vulnerability is resolved
Caveat Minor: Verify that any FreeType-dependent functionality works correctly after upgrade, as minor behavioral changes may occur between versions

Generated from the published advisory — verify against the referenced sources before acting.

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Scan for this in your stack

Free · runs locally
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-50811 in production — separate from our analysis above.

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What this is

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