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gzip integer overflow

Type: advisorySource: Official CVE List1 source record

When libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the `CURLOPT_ACCEPT_ENCODING` option, **using zlib 1.2.0.3 or older**, an attacker-controlled integer overflow would make libcurl perform a buffer overflow.

Announced Group revision 1
Original source ↗

CVE-2025-0725

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: cve:CVE-2025-0725

curl

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
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.

[
  {
    "vendor": "curl",
    "product": "curl",
    "versions": [
      {
        "status": "affected",
        "version": "8.11.1",
        "versionType": "semver",
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        "version": "8.11.0",
        "versionType": "semver",
        "lessThanOrEqual": "8.11.0"
      },
      {
        "status": "affected",
        "version": "8.10.1",
        "versionType": "semver",
        "lessThanOrEqual": "8.10.1"
      },
      {
        "status": "affected",
        "version": "8.10.0",
        "versionType": "semver",
        "lessThanOrEqual": "8.10.0"
      },
      {
        "status": "affected",
        "version": "8.9.1",
        "versionType": "semver",
        "lessThanOrEqual": "8.9.1"
      },
      {
        "status": "affected",
        "version": "8.9.0",
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      {
        "status": "affected",
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      {
        "status": "affected",
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        "version": "7.16.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.16.1"
      },
      {
        "status": "affected",
        "version": "7.16.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.16.0"
      },
      {
        "status": "affected",
        "version": "7.15.5",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.5"
      },
      {
        "status": "affected",
        "version": "7.15.4",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.4"
      },
      {
        "status": "affected",
        "version": "7.15.3",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.3"
      },
      {
        "status": "affected",
        "version": "7.15.2",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.2"
      },
      {
        "status": "affected",
        "version": "7.15.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.1"
      },
      {
        "status": "affected",
        "version": "7.15.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.15.0"
      },
      {
        "status": "affected",
        "version": "7.14.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.14.1"
      },
      {
        "status": "affected",
        "version": "7.14.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.14.0"
      },
      {
        "status": "affected",
        "version": "7.13.2",
        "versionType": "semver",
        "lessThanOrEqual": "7.13.2"
      },
      {
        "status": "affected",
        "version": "7.13.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.13.1"
      },
      {
        "status": "affected",
        "version": "7.13.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.13.0"
      },
      {
        "status": "affected",
        "version": "7.12.3",
        "versionType": "semver",
        "lessThanOrEqual": "7.12.3"
      },
      {
        "status": "affected",
        "version": "7.12.2",
        "versionType": "semver",
        "lessThanOrEqual": "7.12.2"
      },
      {
        "status": "affected",
        "version": "7.12.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.12.1"
      },
      {
        "status": "affected",
        "version": "7.12.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.12.0"
      },
      {
        "status": "affected",
        "version": "7.11.2",
        "versionType": "semver",
        "lessThanOrEqual": "7.11.2"
      },
      {
        "status": "affected",
        "version": "7.11.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.11.1"
      },
      {
        "status": "affected",
        "version": "7.11.0",
        "versionType": "semver",
        "lessThanOrEqual": "7.11.0"
      },
      {
        "status": "affected",
        "version": "7.10.8",
        "versionType": "semver",
        "lessThanOrEqual": "7.10.8"
      },
      {
        "status": "affected",
        "version": "7.10.7",
        "versionType": "semver",
        "lessThanOrEqual": "7.10.7"
      },
      {
        "status": "affected",
        "version": "7.10.6",
        "versionType": "semver",
        "lessThanOrEqual": "7.10.6"
      },
      {
        "status": "affected",
        "version": "7.10.5",
        "versionType": "semver",
        "lessThanOrEqual": "7.10.5"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2025-0725

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26883 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement