CVE-2023-5186: debian debian_linux Use After Free
CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2023-5186
Published 28-09-2023Last modified 13-02-2025
Vulnerability summary
CVE-2023-5186 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.1% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.94%
0%100%
Low · -0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 7 · Related 5Timeline
- 28-09-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
Use after free in Passwords in Google Chrome prior to 117.0.5938.132 allowed a remote attacker who convinced a user to engage in specific UI interaction to potentially exploit heap corruption via crafted UI interaction. (Chromium security severity: High)
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.94%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
-0.03 pp
From 0.96% on 19-09-2026
19-09-202619-10-2026
EPSS score0.94%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- chromium< 117.0.5938.132-1~deb12u1 | < 117.0.5938.132-1
- debian_linuxEOL11.0 | 12.0
Fedoraproject1 product
- fedoraEOL37 | 38 | 39
Google1 product
- chrome≥ 117.0.5938.132, < 117.0.5938.132 | < 117.0.5938.132
3 vendors · 4 products
References
8 links- chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_27.htmlRelease NotesVendor Advisory
- crbug.com/1478889Permissions Required
- www.debian.org/security/2023/dsa-5508Third Party Advisory