apt integer wraparound (Canonical apt)

CVE-2020-27350
MEDIUM 5.7

En bref

Source
NVD
EPSS
EPSS 0.38 % · centile 32 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
canonical
Statut NVD
Modified

Description

APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;

Faiblesses (CWE)

  • CWE-190 — Débordement d'entier

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lcanonical
CVSS 3.1MEDIUM 5.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:LNVD · security@ubuntu.com (Secondary)
CVSS 3.1MEDIUM 5.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:LNVD · nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 4.6AV:L/AC:L/Au:N/C:P/I:P/A:PNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Canonical · aptaffected 1.2.32ubuntu0 < 1.2.32ubuntu0.2 ; affected 1.6.12ubuntu0 < 1.6.12ubuntu0.2 ; affected 2.0.2ubuntu0 < 2.0.2ubuntu0.2 ; affected 2.1.10ubuntu0 < 2.1.10ubuntu0.1

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD