CVE-2023-48706
Vim has heap-use-after-free at /src/charset.c:1770:12 in skipwhite
02 Description
Vim has heap-use-after-free at /src/charset.c:1770:12 in skipwhite
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 45.3% of scored records. A rank, not a probability.
- NVD base score
- 4.7 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-09-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-11-22 22:03Z2 YR AGO
- Last updated
- 2026-06-23 17:19Z4 MO AGO
- Reserved
- 2023-11-17
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.6)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.2
- Document digest
- ac5cdadc8ecaea3a335f9a4a4a86b02c06a394ce3c9a9ee6564ee6fbbb7a63a0
05 Affected products
06 References
- github.comhttps://github.com/vim/vim/security/advisories/GHSA-c8qm-x72m-q53q
- github.comhttps://github.com/vim/vim/pull/13552
- github.comhttps://github.com/vim/vim/commit/26c11c56888d01e298cd8044caf860f3c26f57bb
- github.comhttps://github.com/gandalf4a/crash_report/blob/main/vim/vim_huaf
- www.openwall.comhttp://www.openwall.com/lists/oss-security/2023/11/22/3
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNMFS3IH74KEMMESOA3EOB6MZ56TWGFF/
- lists.fedoraproject.orghttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IVA7K73WHQH4KVFDJQ7ELIUD2WK5ZT5E/
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20240105-0001/
07 Fixed in
Debian 12
- vim No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- vim Fixed in 2:9.0.2189-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- vim Fixed in 2:9.0.2189-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- vim Fixed in 2:8.2.3995-1ubuntu2.15
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- vim Fixed in 2:9.0.2116-1ubuntu2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.