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DEBIAN-CVE-2026-5314

Type: advisorySource: OSV1 source record

A vulnerability was found in Nothings stb up to 1.26. Impacted is the function stbtt_InitFont_internal in the library stb_truetype.h of the component TTF File Handler. Performing a manipulation results in out-of-bounds read. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-5314

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-5314

libstb

Source reference: /affected/0/package/name

Affected versions
0.0~git20220908.8b5f1f3+ds-1

Source reference: /affected/0/versions

0.0~git20230129.5736b15+ds-1

Source reference: /affected/0/versions

0.0~git20230129.5736b15+ds-1.1

Source reference: /affected/0/versions

0.0~git20230129.5736b15+ds-1.1~exp1

Source reference: /affected/0/versions

0.0~git20230129.5736b15+ds-1.2

Source reference: /affected/0/versions

0.0~git20240715.f7f20f39fe4f+ds-1

Source reference: /affected/0/versions

0.0~git20241109.5c20573+ds-1

Source reference: /affected/0/versions

0.0~git20250907.fede005+ds-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

libstb

Source reference: /affected/1/package/name

Affected versions
0.0~git20241109.5c20573+ds-1

Source reference: /affected/1/versions

0.0~git20250907.fede005+ds-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

libstb

Source reference: /affected/2/package/name

Affected versions
0.0~git20241109.5c20573+ds-1

Source reference: /affected/2/versions

0.0~git20250907.fede005+ds-1

Source reference: /affected/2/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "libstb",
      "purl": "pkg:deb/debian/libstb?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "0.0~git20220908.8b5f1f3+ds-1",
      "0.0~git20230129.5736b15+ds-1",
      "0.0~git20230129.5736b15+ds-1.1",
      "0.0~git20230129.5736b15+ds-1.1~exp1",
      "0.0~git20230129.5736b15+ds-1.2",
      "0.0~git20240715.f7f20f39fe4f+ds-1",
      "0.0~git20241109.5c20573+ds-1",
      "0.0~git20250907.fede005+ds-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5314.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "libstb",
      "purl": "pkg:deb/debian/libstb?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "0.0~git20241109.5c20573+ds-1",
      "0.0~git20250907.fede005+ds-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5314.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "libstb",
      "purl": "pkg:deb/debian/libstb?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "0.0~git20241109.5c20573+ds-1",
      "0.0~git20250907.fede005+ds-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-5314.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57783 · Revision 1
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Publisher date
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