FKIE_CVE-2025-70103

Vulnerability from fkie_nvd - Published: 2026-05-27 15:16 - Updated: 2026-05-30 20:16
Severity
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.
References
cve@mitre.orghttps://github.com/libjxl/libjxl/issues/4337
cve@mitre.orghttps://github.com/libjxl/libjxl/pull/4338
cve@mitre.orghttps://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2
cve@mitre.orghttps://infosec.exchange/@sigdevel/116642233929409910
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/05/30/7
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/libjxl/libjxl/issues/4337
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc."
    }
  ],
  "id": "CVE-2025-70103",
  "lastModified": "2026-05-30T20:16:21.760",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 7.3,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-05-27T15:16:24.783",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/libjxl/libjxl/issues/4337"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/libjxl/libjxl/pull/4338"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://infosec.exchange/@sigdevel/116642233929409910"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2026/05/30/7"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://github.com/libjxl/libjxl/issues/4337"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.