VDB
RHSA-2025:19421
RHSA-2025:19421
PUBLISHED
CVSS 7.099999904632568 HIGH
Record from redhat · Published November 3, 2025
A flaw was found in the Python tarfile module. Processing a specially crafted tar archive, specifically an archive with negative offsets, can cause an infinite loop and deadlock. This issue results in a denial of service in the Python application using the tarfile module.
Risk scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | registry.redhat.io/rhelai1/instructlab-intel-rhel9@sha256:cf0ec4ad1520ff2ce83420846830286e036f310f880cf8a533f0966c35ebd32f_amd64 as a component of Red Hat Enterprise Linux AI 1.5 | * |
Timeline
- Nov 3, 2025 CVE Published
- Aug 16, 2026 CVE Updated
- Aug 16, 2026 Distribution Patch (2 in total, the first dated here)
- Aug 16, 2026 Security Advisory (5 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2025:19421
vulnetix vdb fixes RHSA-2025:19421Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2025%3A19421/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/errata/RHSA-2025:19421 advisory
- https://access.redhat.com/security/cve/CVE-2025-47273 advisory
- https://access.redhat.com/security/cve/CVE-2025-48956 advisory
- https://access.redhat.com/security/cve/CVE-2025-57809 advisory
- https://access.redhat.com/security/cve/CVE-2025-8194 advisory
- https://access.redhat.com/security/updates/classification/ advisory
- https://www.redhat.com/en/technologies/linux-platforms/enterprise-linux/ai advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_19421.json advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2384043 issue
- https://www.cve.org/CVERecord?id=CVE-2025-8194 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-8194 advisory
- https://github.com/python/cpython/issues/130577 advisory
- https://github.com/python/cpython/pull/137027 advisory
- https://mail.python.org/archives/list/security-announce@python.org/thread/ZULLF3IZ726XP5EY7XJ7YIN3K5MDYR2D/ advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2366982 issue
- https://www.cve.org/CVERecord?id=CVE-2025-47273 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-47273 advisory
- https://github.com/pypa/setuptools/blob/6ead555c5fb29bc57fe6105b1bffc163f56fd558/setuptools/package_index.py#L810C1-L825C88 advisory
- https://github.com/pypa/setuptools/commit/250a6d17978f9f6ac3ac887091f2d32886fbbb0b advisory
- https://github.com/pypa/setuptools/issues/4946 advisory
…and 12 more