Vulnerability-Lookup

OESA-2026-3067 (CVE-2025-70103)

Vulnerability from osv_openeuler – Published: 2026-07-19 11:11 – Updated: 2026-08-06 11:11 – Source website

Summary

jpegxl security update

Details

This package contains a reference implementation of JPEG XL (encoder and decoder).

Security Fix(es):

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.(CVE-2025-70103)

Severity

7.3 (High)


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

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2025-70103	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "jpegxl-debuginfo-0.11.2-3.oe2403sp4.aarch64.rpm",
          "jpegxl-debugsource-0.11.2-3.oe2403sp4.aarch64.rpm",
          "jxl-pixbuf-loader-0.11.2-3.oe2403sp4.aarch64.rpm",
          "libjxl-0.11.2-3.oe2403sp4.aarch64.rpm",
          "libjxl-devel-0.11.2-3.oe2403sp4.aarch64.rpm",
          "libjxl-devtools-0.11.2-3.oe2403sp4.aarch64.rpm",
          "libjxl-utils-0.11.2-3.oe2403sp4.aarch64.rpm"
        ],
        "noarch": [
          "jpegxl-doc-0.11.2-3.oe2403sp4.noarch.rpm"
        ],
        "src": [
          "jpegxl-0.11.2-3.oe2403sp4.src.rpm"
        ],
        "x86_64": [
          "jpegxl-debuginfo-0.11.2-3.oe2403sp4.x86_64.rpm",
          "jpegxl-debugsource-0.11.2-3.oe2403sp4.x86_64.rpm",
          "jxl-pixbuf-loader-0.11.2-3.oe2403sp4.x86_64.rpm",
          "libjxl-0.11.2-3.oe2403sp4.x86_64.rpm",
          "libjxl-devel-0.11.2-3.oe2403sp4.x86_64.rpm",
          "libjxl-devtools-0.11.2-3.oe2403sp4.x86_64.rpm",
          "libjxl-utils-0.11.2-3.oe2403sp4.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:24.03-LTS-SP4",
        "name": "jpegxl",
        "purl": "pkg:rpm/openEuler/jpegxl\u0026distro=openEuler-24.03-LTS-SP4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.11.2-3.oe2403sp4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "This package contains a reference implementation of JPEG XL (encoder and decoder).\r\n\r\nSecurity Fix(es):\n\nHeap 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.(CVE-2025-70103)",
  "id": "OESA-2026-3067",
  "modified": "2026-08-06T11:11:57Z",
  "published": "2026-07-19T11:11:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3067"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-70103"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "jpegxl security update",
  "upstream": [
    "CVE-2025-70103"
  ]
}

CVE-2025-70103 (GCVE-0-2025-70103)

Vulnerability from cvelistv5 – Published: 2026-05-27 00:00 – Updated: 2026-05-30 19:30

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.

Severity

7.3 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-27 18:20 UTC

CWE

n/a
CWE-122 - Heap-based Buffer Overflow

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2303 records in the last 180 days details

References

5 references

URL	Tags
https://github.com/libjxl/libjxl/issues/4337
https://github.com/libjxl/libjxl/pull/4338
https://github.com/sigdevel/pocs/blob/main/res/li…
https://infosec.exchange/@sigdevel/116642233929409910
http://www.openwall.com/lists/oss-security/2026/05/30/7

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-70103",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-27T18:20:53.010819Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-122",
                "description": "CWE-122 Heap-based Buffer Overflow",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-27T18:21:35.625Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/libjxl/libjxl/issues/4337"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2026-05-30T19:30:38.829Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/05/30/7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "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."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T14:50:09.391Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/libjxl/libjxl/issues/4337"
        },
        {
          "url": "https://github.com/libjxl/libjxl/pull/4338"
        },
        {
          "url": "https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2"
        },
        {
          "url": "https://infosec.exchange/@sigdevel/116642233929409910"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-70103",
    "datePublished": "2026-05-27T00:00:00.000Z",
    "dateReserved": "2026-01-09T00:00:00.000Z",
    "dateUpdated": "2026-05-30T19:30:38.829Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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