CVE-2022-3647: redis Improper Resource Shutdown or Release
Vulnerability summary
CVE-2022-3647 is a low (CVSS 3.3) Improper Resource Shutdown or Release vulnerability in redis. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 0 · Related 5Timeline
- 21-10-2022PublishedVulnerability first disclosed.
- 15-04-2025Last modifiedVulnerability information updated.
Description
** DISPUTED ** A vulnerability, which was classified as problematic, was found in Redis up to 6.2.7/7.0.5. Affected is the function sigsegvHandler of the file debug.c of the component Crash Report. The manipulation leads to denial of service. The complexity of an attack is rather high. The exploitability is told to be difficult. The real existence of this vulnerability is still doubted at the moment. Upgrading to version 6.2.8 and 7.0.6 is able to address this issue. The patch is identified as 0bf90d944313919eb8e63d3588bf63a367f020a3. It is recommended to apply a patch to fix this issue. VDB-211962 is the identifier assigned to this vulnerability. NOTE: The vendor claims that this is not a DoS because it applies to the crash logging mechanism which is triggered after a crash has occurred.
CVSS metrics
8 scores · 5 sources · 3 versions- CVE.orgCNA3.1LowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- OSV · AlpineEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- OSV · DebianEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- OSV · ChainguardEcosystem advisory · calculated3.1LowCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:LDiffers
- NVDNIST1.8LowAV:A/AC:H/Au:N/C:N/I:N/A:P
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
+0.03 pp
From 0.60% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundRedis
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Opensuse3 products
- redis&distro=openSUSE Leap 15.3< 6.0.14-150200.6.14.1
- redis&distro=openSUSE Leap 15.4< 6.2.6-150400.3.6.1
- redis&distro=openSUSE Tumbleweed< 7.0.5-3.1
Chainguard2 products
- redis-6.2All versions (No fix recorded)
- redis-7.2All versions (No fix recorded)
Suse2 products
- redis&distro=SUSE Linux Enterprise Module for Server Applications 15 SP3< 6.0.14-150200.6.14.1
- redis&distro=SUSE Linux Enterprise Module for Server Applications 15 SP4< 6.2.6-150400.3.6.1
Alpine1 product
- redis≥ 7.0.0, < 7.0.7-r0 | ≥ 7.0.0, < 7.0.6-r0
Debian1 product
- redisAll versions (No fix recorded)
Redis1 product
- redis< 6.2.8 | ≥ 7.0.0, < 7.0.6
6 vendors · 10 products
References
11 links- github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3PatchFIXExploitThird Party Advisory