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CVE-2026-59648

🗓️ 03 Aug 2026 00:45:34Reported by bcorgType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views

OpenPGP Argon2 S2K memory handling flaw in Bouncy Castle Java before 1.85 and in related LTS and FIPS editions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-59648
3 Aug 202600:45
attackerkb
cvelist
Cvelist
CVE-2026-59648 OpenPGP Argon2 S2K honours attacker-chosen memory and passes
3 Aug 202600:45
cvelist
debiancve
Debian CVE
CVE-2026-59648
3 Aug 202600:45
debiancve
euvd
EUVD
EUVD-2026-52026
3 Aug 202600:45
euvd
nvd
NVD
CVE-2026-59648
3 Aug 202601:16
nvd
osv
OSV
CVE-2026-59648 OpenPGP Argon2 S2K honours attacker-chosen memory and passes
3 Aug 202600:45
osv
osv
OSV
DEBIAN-CVE-2026-59648
3 Aug 202601:16
osv
ptsecurity
Positive Technologies
PT-2026-67241
3 Aug 202600:00
ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-59648
28 Jul 202617:11
susecve
vulnrichment
Vulnrichment
CVE-2026-59648 OpenPGP Argon2 S2K honours attacker-chosen memory and passes
3 Aug 202600:45
vulnrichment
Rows per page
[
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java/",
    "packageName": "bcpg",
    "repo": "https://github.com/bcgit/bc-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-jdk18on",
    "modules": [
      "pg"
    ],
    "programFiles": [
      "PGPS2KCalculator",
      "BcPGPS2KCalculator",
      "JcaPGPS2KCalculator"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.71",
        "lessThan": "1.85",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-LTS-JAVA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-lts/",
    "packageName": "bcpg-lts8on",
    "repo": "https://github.com/bcgit/bc-lts-java",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-lts8on",
    "modules": [
      "pg"
    ],
    "programFiles": [
      "PGPS2KCalculator",
      "BcPGPS2KCalculator"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.73.0",
        "lessThan": "2.73.12",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "BC-FJA",
    "platforms": [
      "all"
    ],
    "collectionURL": "https://www.bouncycastle.org/download/bouncy-castle-java-fips/",
    "packageName": "bcpg-fips",
    "packageURL": "pkg:maven/org.bouncycastle/bcpg-fips",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.6",
        "lessThan": "1.0.13",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.0.13",
        "versionType": "maven"
      },
      {
        "status": "affected",
        "version": "2.1.0",
        "lessThan": "2.1.13",
        "versionType": "maven"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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03 Aug 2026 15:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46.9
SSVC
15