5.7

CVE-2020-27350

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;

Data is provided by the National Vulnerability Database (NVD)
DebianAdvanced Package Tool Version >= 1.2.32ubuntu0 < 1.2.32ubuntu0.2
   CanonicalUbuntu Linux Version16.04 SwEditionlts
DebianAdvanced Package Tool Version >= 1.6.12ubuntu0 < 1.6.12ubuntu0.2
   CanonicalUbuntu Linux Version18.04 SwEditionlts
DebianAdvanced Package Tool Version >= 2.0.2ubuntu0 < 2.0.2ubuntu0.2
   CanonicalUbuntu Linux Version20.04 SwEditionlts
DebianAdvanced Package Tool Version >= 2.1.10ubuntu0 < 2.1.10ubuntu0.2
   CanonicalUbuntu Linux Version20.10
DebianAdvanced Package Tool Version < 1.8.2.2
   DebianDebian Linux Version10.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.23% 0.462
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.7 1.5 3.7
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
security@ubuntu.com 5.7 1.5 3.7
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.