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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Redis | 6.2.0, 6.2.1, 6.2.2, 6.2.3, 6.2.4, 6.2.5, 6.2.6, 6.2.7, 7.0.0, 7.0.1, 7.0.2, 7.0.3, 7.0.4, 7.0.5 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | redis | No fix yet | — |
| Debian 13 | redis | No fix yet | — |
| Debian 12 | redis | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | redis | 6.2.6-150400.3.6.1 | SUSE-SU-2022:4168-1 |
| SLES 15 SP3 | redis | 6.0.14-150200.6.14.1 | SUSE-SU-2022:4169-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | redis | 7.0.5-3.1 | openSUSE-SU-2024:12468-1 |
| openSUSE Leap 15.4 | redis | 6.2.6-150400.3.6.1 | SUSE-SU-2022:4168-1 |
| openSUSE Leap 15.3 | redis | 6.0.14-150200.6.14.1 | SUSE-SU-2022:4169-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | redis | 7.0.6-r0 | — |
| Alpine v3.23 | redis | 7.0.6-r0 | — |
| Alpine v3.22 | redis | 7.0.6-r0 | — |
| Alpine v3.21 | redis | 7.0.6-r0 | — |
| Alpine v3.20 | redis | 7.0.6-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | redis | 7.0.6-r0 | — |
| Alpine v3.18 | redis | 7.0.6-r0 | — |
| Alpine v3.17 | redis | 7.0.6-r0 | — |
| Alpine v3.16 | redis | 7.0.7-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | redis6 +2 | 6.2.11-1.amzn2023.0.1 | ALAS2023-2023-154 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | redis | 6.2.7-2 | — |
Advisories 4
- SUSE-SU-2022:4169-1 Security update for redis SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12468-1 redis-7.0.5-3.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:4168-1 Security update for redis SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2023-2023-154 Moderate: redis6 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Apr 4, 2023
References
- https://vuldb.com/?id.211962 vdb-entry technical-description
- https://vuldb.com/?ctiid.211962 signature permissions-required
- https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3 patch