Vulnerability-Lookup

OESA-2025-1495 (CVE-2025-32464)

Vulnerability from osv_openeuler – Published: 2025-05-09 11:08 – Updated: 2026-08-06 11:08 – Source website

Summary

haproxy security update

Details

HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for very high traffic web sites and powers quite a number of the world's most visited ones.

Security Fix(es):

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one.(CVE-2025-32464)

Severity

6.8 (Medium)


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

References

URL

Type

	https://www.openeuler.org/zh/security/security-bu…	ADVISORY
	https://nvd.nist.gov/vuln/detail/CVE-2025-32464	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.2.16-9.oe2003sp4.aarch64.rpm",
          "haproxy-debuginfo-2.2.16-9.oe2003sp4.aarch64.rpm",
          "haproxy-debugsource-2.2.16-9.oe2003sp4.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.2.16-9.oe2003sp4.noarch.rpm"
        ],
        "src": [
          "haproxy-2.2.16-9.oe2003sp4.src.rpm"
        ],
        "x86_64": [
          "haproxy-2.2.16-9.oe2003sp4.x86_64.rpm",
          "haproxy-debuginfo-2.2.16-9.oe2003sp4.x86_64.rpm",
          "haproxy-debugsource-2.2.16-9.oe2003sp4.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:20.03-LTS-SP4",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-20.03-LTS-SP4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.16-9.oe2003sp4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.6.6-16.oe2203sp3.aarch64.rpm",
          "haproxy-debuginfo-2.6.6-16.oe2203sp3.aarch64.rpm",
          "haproxy-debugsource-2.6.6-16.oe2203sp3.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.6.6-16.oe2203sp3.noarch.rpm"
        ],
        "src": [
          "haproxy-2.6.6-16.oe2203sp3.src.rpm"
        ],
        "x86_64": [
          "haproxy-2.6.6-16.oe2203sp3.x86_64.rpm",
          "haproxy-debuginfo-2.6.6-16.oe2203sp3.x86_64.rpm",
          "haproxy-debugsource-2.6.6-16.oe2203sp3.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP3",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-22.03-LTS-SP3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.6-16.oe2203sp3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.6.6-16.oe2203sp4.aarch64.rpm",
          "haproxy-debuginfo-2.6.6-16.oe2203sp4.aarch64.rpm",
          "haproxy-debugsource-2.6.6-16.oe2203sp4.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.6.6-16.oe2203sp4.noarch.rpm"
        ],
        "src": [
          "haproxy-2.6.6-16.oe2203sp4.src.rpm"
        ],
        "x86_64": [
          "haproxy-2.6.6-16.oe2203sp4.x86_64.rpm",
          "haproxy-debuginfo-2.6.6-16.oe2203sp4.x86_64.rpm",
          "haproxy-debugsource-2.6.6-16.oe2203sp4.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:22.03-LTS-SP4",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-22.03-LTS-SP4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.6.6-16.oe2203sp4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.9.5-9.oe2403.aarch64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403.aarch64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403.aarch64.rpm",
          "haproxy-2.9.5-9.oe2403sp1.aarch64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403sp1.aarch64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403sp1.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.9.5-9.oe2403.noarch.rpm",
          "haproxy-help-2.9.5-9.oe2403sp1.noarch.rpm"
        ],
        "src": [
          "haproxy-2.9.5-9.oe2403.src.rpm",
          "haproxy-2.9.5-9.oe2403sp1.src.rpm"
        ],
        "x86_64": [
          "haproxy-2.9.5-9.oe2403.x86_64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403.x86_64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403.x86_64.rpm",
          "haproxy-2.9.5-9.oe2403sp1.x86_64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403sp1.x86_64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:24.03-LTS",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-24.03-LTS"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.5-9.oe2403sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "aarch64": [
          "haproxy-2.9.5-9.oe2403sp1.aarch64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403sp1.aarch64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403sp1.aarch64.rpm"
        ],
        "noarch": [
          "haproxy-help-2.9.5-9.oe2403sp1.noarch.rpm"
        ],
        "src": [
          "haproxy-2.9.5-9.oe2403sp1.src.rpm"
        ],
        "x86_64": [
          "haproxy-2.9.5-9.oe2403sp1.x86_64.rpm",
          "haproxy-debuginfo-2.9.5-9.oe2403sp1.x86_64.rpm",
          "haproxy-debugsource-2.9.5-9.oe2403sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:24.03-LTS-SP1",
        "name": "haproxy",
        "purl": "pkg:rpm/openEuler/haproxy\u0026distro=openEuler-24.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.9.5-9.oe2403sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "Medium"
  },
  "details": "HAProxy is a free, very fast and reliable solution offering high availability, load balancing, and proxying for TCP and HTTP-based applications. It is particularly suited for very high traffic web sites and powers quite a number of the world\u0026amp;apos;s most visited ones.\r\n\r\nSecurity Fix(es):\n\nHAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one.(CVE-2025-32464)",
  "id": "OESA-2025-1495",
  "modified": "2026-08-06T11:08:35Z",
  "published": "2025-05-09T11:08:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1495"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-32464"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "haproxy security update",
  "upstream": [
    "CVE-2025-32464"
  ]
}

CVE-2025-32464 (GCVE-0-2025-32464)

Vulnerability from cvelistv5 – Published: 2025-04-09 00:00 – Updated: 2025-04-23 22:03

Summary

Severity

6.8 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-09 19:23 UTC

CWE

CWE-1025 - Comparison Using Wrong Factors

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/haproxy/haproxy/commit/3e3b9ee…
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

1 product

Vendor	Product	Version
HAProxy	HAProxy	Affected: 2.2 , ≤ 3.1.6 (custom) cpe:2.3:a:haproxy:haproxy::::::::

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-32464",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-09T19:23:34.951884Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-09T19:24:10.305Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-04-23T22:03:08.605Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/04/msg00031.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "HAProxy",
          "vendor": "HAProxy",
          "versions": [
            {
              "lessThanOrEqual": "3.1.6",
              "status": "affected",
              "version": "2.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "3.1.6",
                  "versionStartIncluding": "2.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1025",
              "description": "CWE-1025 Comparison Using Wrong Factors",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-09T02:29:55.512Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/haproxy/haproxy/commit/3e3b9eebf871510aee36c3a3336faac2f38c9559"
        }
      ],
      "x_generator": {
        "engine": "enrichogram 0.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-32464",
    "datePublished": "2025-04-09T00:00:00.000Z",
    "dateReserved": "2025-04-09T00:00:00.000Z",
    "dateUpdated": "2025-04-23T22:03:08.605Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.