CVE-2022-37434
Critical
Description
zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).
SeverityCritical
CVSS9.8
Exploit probability—
Product
Zlib
PublishedAug 5, 2022
First seenAug 5, 2022
Weakness typeCWE-120CWE-120
How to fix
Update
- apple ipados15.7.1 or later
- apple iphone_os15.7.1, 16.1 or later
- apple macos11.7.1, 12.6.1 or later
- apple watchos9.1 or later
- stormshield stormshield_network_security3.7.34, 3.11.22, 4.3.16, 4.6.3 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YRQAI7H4M4RQZ2IWZUEEXECBE5D56BH2/
- debian.org/security/2022/dsa-5218
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMBOJ77A7T7PQCARMDUK75TE6LLESZ3O/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWN4VE3JQR4O2SOUS5TXNLANRPMHWV4I/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X5U7OTKZSHY2I3ZFJSR2SHFHW72RKGDK/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAVPQNCG3XRLCLNSQRM3KAN5ZFMVXVTY/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zlib zlib | v ≤ 1.2.12 | — |
| fedoraproject fedora | 35, 36, 37 | — |
| debian debian_linux | 10.0 | — |
| netapp active_iq_unified_manager | No range specified | — |
| netapp hci | No range specified | — |
| netapp management_services_for_element_software | No range specified | — |
| netapp oncommand_workflow_automation | No range specified | — |
| netapp ontap_select_deploy_administration_utility | No range specified | — |
| netapp storagegrid | No range specified | — |
| netapp hci_compute_node | No range specified | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| apple ipados | v < 15.7.1 | 15.7.1 |
| apple iphone_os | v < 15.7.1, 16.0 ≤ v < 16.1 | 15.7.1, 16.1 |
| apple macos | 11.0 ≤ v < 11.7.1, 12.0.0 ≤ v < 12.6.1 | 11.7.1, 12.6.1 |
| apple watchos | v < 9.1 | 9.1 |
| stormshield stormshield_network_security | 3.7.31 ≤ v < 3.7.34, 3.11.0 ≤ v < 3.11.22, 4.3.0 ≤ v < 4.3.16, 4.6.0 ≤ v < 4.6.3 | 3.7.34, 3.11.22, 4.3.16, 4.6.3 |
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