CVE-2022-22844: debian debian_linux Out-of-bounds Read
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2022-22844MGASA-2022-0046UBUNTU-CVE-2022-22844DEBIAN-CVE-2022-22844
Published 08-01-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-22844 is a medium (CVSS 5.5) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.32% chance of exploitation in the next 30 days, higher than 70.5% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
1.32%
0%100%
Low · -0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference
Advisory lineage
Upstream 0 · Downstream 10 · Related 6Timeline
- 08-01-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.32%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
-0.01 pp
From 1.34% on 19-09-2026
19-09-202619-10-2026
EPSS score1.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (gitlab.com)
Maturity: unknown
Exploit Reference (gitlab.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian2 products
- tiff< 4.3.0-3
- debian_linuxEOL9.0 | 10.0 | 11.0
Alpine1 product
- tiff< 4.3.0-r0 | < 4.3.0-r1
Libtiff1 product
- libtiff4.3.0
Mageia1 product
- libtiff< 4.2.0-1.1.mga8
Netapp1 product
Ubuntu1 product
- tiff< 4.0.3-7ubuntu0.11+esm2 | < 4.0.6-1ubuntu0.8+esm2 | < 4.0.9-5ubuntu0.6 | < 4.1.0+git191117-2ubuntu0.20.04.4
6 vendors · 7 products
References
16 links
- security.netapp.com/advisory/ntap-20220311-0002/Third Party Advisory
