CVE-2021-4091
High
Description
A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Port389 389-ds-base
PublishedFeb 18, 2022
First seenFeb 18, 2022
Weakness typeCWE-415CWE-415
How to fix
Update
- port389 389-ds-base1.3.10.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| port389 389-ds-base | v < 1.3.10.2 | 1.3.10.2 |
| redhat enterprise_linux_desktop | 7 | — |
| redhat enterprise_linux_for_ibm_z_systems | 7.0 | — |
| redhat enterprise_linux_for_power_big_endian | 7.0 | — |
| redhat enterprise_linux_for_power_little_endian | 7.0 | — |
| redhat enterprise_linux_for_scientific_computing | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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