Lookup for vulnerable packages by Package URL.
| Purl | pkg:deb/debian/libtar@1.2.20-8%2Bdeb12u1?distro=bullseye |
| Type | deb |
| Namespace | debian |
| Name | libtar |
| Version | 1.2.20-8+deb12u1 |
| Qualifiers |
|
| Subpath | |
| Is_vulnerable | false |
| Next_non_vulnerable_version | null |
| Latest_non_vulnerable_version | null |
| Affected_by_vulnerabilities |
|
| Fixing_vulnerabilities |
| 0 |
| url |
VCID-22gm-ma79-hbcv |
| vulnerability_id |
VCID-22gm-ma79-hbcv |
| summary |
Multiple directory traversal vulnerabilities in the (1) tar_extract_glob and (2) tar_extract_all functions in libtar 1.2.20 and earlier allow remote attackers to overwrite arbitrary files via a .. (dot dot) in a crafted tar file. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2013-4420 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59482 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59532 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59536 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59527 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59508 |
| published_at |
2026-06-08T12:55:00Z |
|
| 5 |
| value |
0.00376 |
| scoring_system |
epss |
| scoring_elements |
0.59526 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2013-4420 |
|
| 2 |
|
| 3 |
|
| 4 |
|
|
| fixed_packages |
|
| aliases |
CVE-2013-4420
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-22gm-ma79-hbcv |
|
| 1 |
| url |
VCID-2p3j-1cvy-dyh7 |
| vulnerability_id |
VCID-2p3j-1cvy-dyh7 |
| summary |
The th_read() function doesn’t free a variable t->th_buf.gnu_longname after allocating memory, which may cause a memory leak. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33646 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44469 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44539 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44547 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44526 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44491 |
| published_at |
2026-06-08T12:55:00Z |
|
| 5 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44504 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33646 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-33646
|
| risk_score |
3.4 |
| exploitability |
0.5 |
| weighted_severity |
6.8 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-2p3j-1cvy-dyh7 |
|
| 2 |
| url |
VCID-bagt-betj-vqfy |
| vulnerability_id |
VCID-bagt-betj-vqfy |
| summary |
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longname, causing an out-of-bounds read. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33644 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.4535 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45418 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45423 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45403 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45377 |
| published_at |
2026-06-08T12:55:00Z |
|
| 5 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.4539 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33644 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-33644
|
| risk_score |
3.0 |
| exploitability |
0.5 |
| weighted_severity |
6.1 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-bagt-betj-vqfy |
|
| 3 |
| url |
VCID-kucy-f2mb-vfa4 |
| vulnerability_id |
VCID-kucy-f2mb-vfa4 |
| summary |
An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33643 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.4535 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45418 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45423 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45403 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.45377 |
| published_at |
2026-06-08T12:55:00Z |
|
| 5 |
| value |
0.00225 |
| scoring_system |
epss |
| scoring_elements |
0.4539 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33643 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-33643
|
| risk_score |
3.4 |
| exploitability |
0.5 |
| weighted_severity |
6.7 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-kucy-f2mb-vfa4 |
|
| 4 |
| url |
VCID-u2y3-5bnz-kkg3 |
| vulnerability_id |
VCID-u2y3-5bnz-kkg3 |
| summary |
Multiple integer overflows in the th_read function in lib/block.c in libtar before 1.2.20 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) name or (2) link in an archive, which triggers a heap-based buffer overflow. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2013-4397 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.04261 |
| scoring_system |
epss |
| scoring_elements |
0.89004 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.04261 |
| scoring_system |
epss |
| scoring_elements |
0.89021 |
| published_at |
2026-06-08T12:55:00Z |
|
| 2 |
| value |
0.04261 |
| scoring_system |
epss |
| scoring_elements |
0.89022 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.04261 |
| scoring_system |
epss |
| scoring_elements |
0.89037 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2013-4397 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
|
| fixed_packages |
|
| aliases |
CVE-2013-4397
|
| risk_score |
null |
| exploitability |
0.5 |
| weighted_severity |
0.0 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-u2y3-5bnz-kkg3 |
|
| 5 |
| url |
VCID-went-15r7-mkck |
| vulnerability_id |
VCID-went-15r7-mkck |
| summary |
The th_read() function doesn’t free a variable t->th_buf.gnu_longlink after allocating memory, which may cause a memory leak. |
| references |
| 0 |
|
| 1 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33645 |
| reference_id |
|
| reference_type |
|
| scores |
| 0 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44469 |
| published_at |
2026-06-04T12:55:00Z |
|
| 1 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44539 |
| published_at |
2026-06-05T12:55:00Z |
|
| 2 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44547 |
| published_at |
2026-06-06T12:55:00Z |
|
| 3 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44526 |
| published_at |
2026-06-07T12:55:00Z |
|
| 4 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44491 |
| published_at |
2026-06-08T12:55:00Z |
|
| 5 |
| value |
0.00219 |
| scoring_system |
epss |
| scoring_elements |
0.44504 |
| published_at |
2026-06-09T12:55:00Z |
|
|
| url |
https://api.first.org/data/v1/epss?cve=CVE-2021-33645 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
|
| fixed_packages |
|
| aliases |
CVE-2021-33645
|
| risk_score |
3.4 |
| exploitability |
0.5 |
| weighted_severity |
6.8 |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-went-15r7-mkck |
|
|
| Risk_score | null |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:deb/debian/libtar@1.2.20-8%252Bdeb12u1%3Fdistro=bullseye |