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Security update for python3, python3-base, python3-doc

Type: advisorySources: OSV

This update for python3, python3-base, python3-doc fixes the following issues: Security issues fixed: - CVE-2026-6879: quadratic behavior in `xml.etree.ElementPath` index predicates can lead to a denial of service via high CPU usage (bsc#1273148). - CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974). - CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111). - CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another scheme (bsc#1276223). - CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226). - CVE-2026-18503: attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU (bsc#1274683). - CVE-2026-19672: tarfile extraction filter bypass allows creation of directories outside the destination (bsc#1276227). - CVE-2026-82049: tarfile extraction filters mishandle archives containing a hard link to a symbolic link, allowing file modification and content disclosure (bsc#1280459). Changes for python3: - Update bundled setuptools wheels to setuptools-40.6.2 (bsc#1276903).

Products
python3, python3-base
Affected versions
Not specified
Fixed versions
3.4.10-25.199.1
CVEs
CVE-2025-4435, CVE-2026-15310, CVE-2026-15806, CVE-2026-17084, CVE-2026-18503, CVE-2026-19672, CVE-2026-3276, CVE-2026-6879, CVE-2026-7774, CVE-2026-82049, CVE-2026-9669
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 09:37 UTC · Revision 1

Source evidence

Security update for python3, python3-base, python3-doc

core-osv · Original source

Published 19 Oct 2026, 15:01 UTC

This update for python3, python3-base, python3-doc fixes the following issues: Security issues fixed: - CVE-2026-6879: quadratic behavior in `xml.etree.ElementPath` index predicates can lead to a denial of service via high CPU usage (bsc#1273148). - CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974). - CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111). - CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another scheme (bsc#1276223). - CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226). - CVE-2026-18503: attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU (bsc#1274683). - CVE-2026-19672: tarfile extraction filter bypass allows creation of directories outside the destination (bsc#1276227). - CVE-2026-82049: tarfile extraction filters mishandle archives containing a hard link to a symbolic link, allowing file modification and content disclosure (bsc#1280459). Changes for python3: - Update bundled setuptools wheels to setuptools-40.6.2 (bsc#1276903).

osv:SUSE-SU-2026:4744-1

python3

Fixed versions: 3.4.10-25.199.1

python3-base

Fixed versions: 3.4.10-25.199.1

python3

Fixed versions: 3.4.10-25.199.1

python3-base

Fixed versions: 3.4.10-25.199.1

Complete source record
{
  "id": "51489d3f1eb9e1c6f012230c3438aa2f36b36e673639a0c822196b3682d936ec",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4744-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for python3, python3-base, python3-doc",
    "summary": "This update for python3, python3-base, python3-doc fixes the following issues: Security issues fixed: - CVE-2026-6879: quadratic behavior in `xml.etree.ElementPath` index predicates can lead to a denial of service via high CPU usage (bsc#1273148). - CVE-2026-9669: crafted input can cause a stack buffer overflow (bsc#1267974). - CVE-2026-15310: memory exhaustion in zipfile in bzip2/LZMA/Zstandard decompression (bsc#1277111). - CVE-2026-15806: urllib.request.HTTPPasswordMgr credentials for one URL scheme sent over another scheme (bsc#1276223). - CVE-2026-17084: StringPrep algorithm considered Unicode codepoint attributes outside Unicode 3.2.0 (bsc#1276226). - CVE-2026-18503: attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU (bsc#1274683). - CVE-2026-19672: tarfile extraction filter bypass allows creation of directories outside the destination (bsc#1276227). - CVE-2026-82049: tarfile extraction filters mishandle archives containing a hard link to a symbolic link, allowing file modification and content disclosure (bsc#1280459). Changes for python3: - Update bundled setuptools wheels to setuptools-40.6.2 (bsc#1276903).",
    "evidence": "osv:SUSE-SU-2026:4744-1",
    "products": [
      {
        "name": {
          "value": "python3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.4.10-25.199.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python3-base",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.4.10-25.199.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python3",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.4.10-25.199.1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "python3-base",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.4.10-25.199.1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4744-1",
      "aliases": [
        "SUSE-SU-2026:4744-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.4.10-25.199.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python3",
            "purl": "pkg:rpm/suse/python3&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise Server 12 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4744-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python3": "3.4.10-25.199.1",
                "python3-tk": "3.4.10-25.199.1",
                "python3-base": "3.4.10-25.199.1",
                "python3-devel": "3.4.10-25.199.1",
                "python3-curses": "3.4.10-25.199.1",
                "libpython3_4m1_0": "3.4.10-25.199.1",
                "libpython3_4m1_0-32bit": "3.4.10-25.199.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.4.10-25.199.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python3-base",
            "purl": "pkg:rpm/suse/python3-base&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise Server 12 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4744-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python3": "3.4.10-25.199.1",
                "python3-tk": "3.4.10-25.199.1",
                "python3-base": "3.4.10-25.199.1",
                "python3-devel": "3.4.10-25.199.1",
                "python3-curses": "3.4.10-25.199.1",
                "libpython3_4m1_0": "3.4.10-25.199.1",
                "libpython3_4m1_0-32bit": "3.4.10-25.199.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.4.10-25.199.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python3",
            "purl": "pkg:rpm/suse/python3&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5",
            "ecosystem": "SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4744-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python3": "3.4.10-25.199.1",
                "python3-tk": "3.4.10-25.199.1",
                "python3-base": "3.4.10-25.199.1",
                "python3-devel": "3.4.10-25.199.1",
                "python3-curses": "3.4.10-25.199.1",
                "libpython3_4m1_0": "3.4.10-25.199.1",
                "libpython3_4m1_0-32bit": "3.4.10-25.199.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.4.10-25.199.1"
                }
              ]
            }
          ],
          "package": {
            "name": "python3-base",
            "purl": "pkg:rpm/suse/python3-base&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5",
            "ecosystem": "SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4744-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "python3": "3.4.10-25.199.1",
                "python3-tk": "3.4.10-25.199.1",
                "python3-base": "3.4.10-25.199.1",
                "python3-devel": "3.4.10-25.199.1",
                "python3-curses": "3.4.10-25.199.1",
                "libpython3_4m1_0": "3.4.10-25.199.1",
                "libpython3_4m1_0-32bit": "3.4.10-25.199.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-20T10:45:04.356081161Z",
      "provider": "osv",
      "upstream": [
        "CVE-2025-4435",
        "CVE-2026-15310",
        "CVE-2026-15806",
        "CVE-2026-17084",
        "CVE-2026-18503",
        "CVE-2026-19672",
        "CVE-2026-3276",
        "CVE-2026-6879",
        "CVE-2026-7774",
        "CVE-2026-82049",
        "CVE-2026-9669"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264744-1/",
        "https://bugzilla.suse.com/1267974",
        "https://bugzilla.suse.com/1273148",
        "https://bugzilla.suse.com/1274683",
        "https://bugzilla.suse.com/1276223",
        "https://bugzilla.suse.com/1276226",
        "https://bugzilla.suse.com/1276227",
        "https://bugzilla.suse.com/1276903",
        "https://bugzilla.suse.com/1277111",
        "https://bugzilla.suse.com/1277271",
        "https://bugzilla.suse.com/1280459",
        "https://www.suse.com/security/cve/CVE-2025-4435",
        "https://www.suse.com/security/cve/CVE-2026-15310",
        "https://www.suse.com/security/cve/CVE-2026-15806",
        "https://www.suse.com/security/cve/CVE-2026-17084",
        "https://www.suse.com/security/cve/CVE-2026-18503",
        "https://www.suse.com/security/cve/CVE-2026-19672",
        "https://www.suse.com/security/cve/CVE-2026-3276",
        "https://www.suse.com/security/cve/CVE-2026-6879",
        "https://www.suse.com/security/cve/CVE-2026-7774",
        "https://www.suse.com/security/cve/CVE-2026-82049",
        "https://www.suse.com/security/cve/CVE-2026-9669"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2025-4435",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15310",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15806",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-17084",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-18503",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-19672",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-3276",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6879",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-7774",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-82049",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-9669",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 379271,
  "published_at": "2026-10-19T15:01:31+00:00"
}