CVE-2020-27350

mediumpriority · track · 23EPSS 0.004 · 32 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.38% (32nd) EPSS

CVSS 4.6 · medium

Is it mine?

22 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

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;

cvss

Technical severity, 0–10. One row per scoring source.

5.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.15.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lprimary · NVD / NIST USexploitability 1.5 · impact 3.7

v3.15.7mediumAV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lsecondary · FSTEC (BDU) RU

v3.15.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.15.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:Lsecondary · security@ubuntu.comexploitability 1.5 · impact 3.7

v3.15.2mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-190USprimaryCWE-190US

affected products (22)

Products and version ranges known to be affected.

Canonical apt1.2.32ubuntu0 → 1.2.32ubuntu0.2enisa_euvdEU
Canonical apt1.6.12ubuntu0 → 1.6.12ubuntu0.2enisa_euvdEU
Canonical apt2.0.2ubuntu0 → 2.0.2ubuntu0.2enisa_euvdEU
Canonical apt2.1.10ubuntu0 → 2.1.10ubuntu0.1enisa_euvdEU
Jason Gunthorpe apt≤ 1.8.2.2fstec_bduRU
Jason Gunthorpe apt1.2.32ubuntu0 → 1.2.32ubuntu0.2fstec_bduRU
Jason Gunthorpe apt1.6.12ubuntu0 → 1.6.12ubuntu0.2fstec_bduRU
Jason Gunthorpe apt2.0.2ubuntu0 → 2.0.2ubuntu0.2fstec_bduRU
Jason Gunthorpe apt2.1.10ubuntu0 → 2.1.10ubuntu0.2fstec_bduRU
АО «Концерн ВНИИНС» ОС ОН «Стрелец»≤ 16.01.2023fstec_bduRU
АО «НППКТ» ОСОН ОСнова Оnyx≤ 2.4.3fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.6 «Смоленск»fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition для «Эльбрус»≤ 8.1 «Ленинград»fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 10fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
debian advanced package tool< 1.8.2.2nvdUScpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*
debian advanced package tool1.2.32ubuntu0 → 1.2.32ubuntu0.2nvdUScpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*
debian advanced package tool1.6.12ubuntu0 → 1.6.12ubuntu0.2nvdUScpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*
debian advanced package tool2.0.2ubuntu0 → 2.0.2ubuntu0.2nvdUScpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:*

showing 20 of 22

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-12-10modified 2026-06-17

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+4657 more

references (19)

External citations — patches, advisories, analysis.

scry

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