6.5

CVE-2020-19144: debian debian_linux Out-of-bounds Write

CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-19144DEBIAN-CVE-2020-19144
Published 09-09-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-19144 is a medium (CVSS 6.5) Out-of-bounds Write vulnerability in debian debian_linux. EPSS estimates a 1.59% chance of exploitation in the next 30 days, higher than 75.3% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.59%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 2
DLA-2777-1USN-5523-1USN-5619-1

Timeline

  1. 09-09-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Buffer Overflow in LibTiff v4.0.10 allows attackers to cause a denial of service via the 'in _TIFFmemcpy' funtion in the component 'tif_unix.c'.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.59%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.59% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.59%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
Netapp1 product
Simplesystems1 product
Ubuntu1 product
  • tiff< 4.0.3-7ubuntu0.11+esm2 | < 4.0.6-1ubuntu0.8+esm2 | < 4.0.9-5ubuntu0.7

4 vendors · 5 products

References

9 links