CVE-2022-1154: debian debian_linux Use After Free
CVSS: 7.8v3.0HighModified
AliasesALPINE-CVE-2022-1154RHSA-2022:1552UBUNTU-CVE-2022-1154DEBIAN-CVE-2022-1154
Published 30-03-2022Last modified 02-08-2024
Vulnerability summary
CVE-2022-1154 is a high (CVSS 7.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 1.46% chance of exploitation in the next 30 days, higher than 73.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v3.0 (CVE.org)EPSS score
1.46%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 8 · Related 4Timeline
- 30-03-2022PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Use after free in utf_ptr2char in GitHub repository vim/vim prior to 8.2.4646.
CVSS metrics
9 scores · 6 sources · 3 versionsHigh 7.8Preferred score · OSV · Alpine (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 5 agree
- OSV · Red hatEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
High 7.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVDNIST7.8HighCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.46%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
0.00 pp
From 1.46% on 18-09-2026
18-09-202618-10-2026
EPSS score1.46%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Redhat12 products
- vim< 2:8.0.1763-16.el8_5.13
- vim-common< 2:8.0.1763-16.el8_5.13
- vim-common-debuginfo< 2:8.0.1763-16.el8_5.13
- vim-debuginfo< 2:8.0.1763-16.el8_5.13
- vim-debugsource< 2:8.0.1763-16.el8_5.13
Debian2 products
- vim< 2:8.2.4659-1
- debian_linuxEOL9.0 | 10.0
Alpine1 product
- vim< 8.2.4708-r0
Fedoraproject1 product
- fedoraEOL34 | 35
Oracle1 product
Ubuntu1 product
- vim< 2:7.4.052-1ubuntu3.1+esm5 | < 2:7.4.1689-3ubuntu1.5+esm4 | < 2:8.0.1453-1ubuntu1.9 | < 2:8.1.2269-1ubuntu5.8 | < 2:8.2.3995-1ubuntu2.1
7 vendors · 20 products
References
22 links- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- www.oracle.com/security-alerts/cpujul2022.htmlThird Party Advisory
- security.gentoo.org/glsa/202305-16Vendor Advisory
