CVE-2019-20907
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Brak walidacji nagłówka w tarfile w Pythonie prowadzi do nieskończonej pętli przy otwieraniu archiwum TAR.
CVSS
7.5
EPSS
6.3%
Exploit
none
Vendor
canonical
Opis źródłowy (NVD)
In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.
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Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.5 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 6.3% |
| Opublikowano (NVD) | 2020-07-13 13:15:10 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-07 18:17:08 UTC |
Referencje
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00051.html ([email protected]) [Mailing List, Third Party Advisory]
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00052.html ([email protected]) [Mailing List, Third Party Advisory]
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00053.html ([email protected]) [Mailing List, Third Party Advisory]
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00056.html ([email protected]) [Mailing List, Third Party Advisory]
- https://bugs.python.org/issue39017 ([email protected]) [Issue Tracking, Vendor Advisory]
- https://github.com/python/cpython/pull/21454 ([email protected]) [Patch, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html ([email protected]) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36XI3EEQNMHGOZEI63Y7UV6XZRELYEAU/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CAXHCY4V3LPAAJOBCJ26ISZ4NUXQXTUZ/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CNHPQGSP2YM3JAUD2VAMPXTIUQTZ2M2U/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CTUNTBJ3POHONQOTLEZC46POCIYYTAKZ/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE4O3PNDNNOMSKHNUKZKD3NGHIFUFDPX/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTBKKOLFFNHG6CM4ACDX4APHSD5ZX5N4/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDKKRXLNVXRF6VGERZSR3OMQR5D5QI6I/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOGKLGTXZLHQQFBVCAPSUDA6DOOJFNRY/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3TALOUBYU2MQD4BPLRTDQUMBKGCAXUA/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V53P2YOLEQH4J7S5QHXMKMZYFTVVMTMO/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT4AF72TJ2XNIKCR4WEBR7URBJJ4YZRD/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILCHHTNLH4GG4GSQBX2MZRKZBXOLCKE/ ([email protected])
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSL3XWVDMSMKO23HR74AJQ6VEM3C2NTS/ ([email protected])
- https://security.gentoo.org/glsa/202008-01 ([email protected]) [Third Party Advisory]
- https://security.netapp.com/advisory/ntap-20200731-0002/ ([email protected]) [Third Party Advisory]
- https://usn.ubuntu.com/4428-1/ ([email protected]) [Third Party Advisory]
- https://www.oracle.com/security-alerts/cpujan2021.html ([email protected]) [Patch, Third Party Advisory]