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In March 2022, a vulnerability in the “zlib” data compression library [1] was published [2]. The vulnerability, addressed in this document, could impact operations when restoring configuration information in ACOS systems that enable L3V (Layer 3 Virtualization) partitions and features.
| Item | Score | |||
| # | Vulnerability ID | Source | Score | Summary |
| 1 | CVE-2018-25032 | CVSSv3 | 1.9 Low (a) | zlib: A flaw in zlib-1.2.11 when compressing (not decompressing!) certain inputs. [3] |
(a) CVSS score vector indicated with vulnerability details below.
The table below indicates releases of ACOS exposed to this vulnerability and ACOS releases that address them. ACOS release families not indicated below are unaffected by these vulnerabilities.
Customers using affected ACOS releases can overcome vulnerability exposures by updating to the indicated resolved release. If the table does not list a corresponding resolved or unaffected release, then no ACOS release update is currently available.
| Releases Affected | Releases Resolved or Unaffected |
|---|---|
| 5.0.0 - 5.2.1-P4 | 5.2.1-P5 |
| 4.1.4-GR1 - 4.1.4-GR1-P10 | 4.1.4-GR1-P11 |
None
Software updates that address these vulnerabilities are or will be published at the following URL: https://support.a10networks.com/support/axseries
The following table shares brief descriptions for the vulnerabilities addressed in this document.
| Vulnerability ID | Vulnerability Description |
|---|---|
| CVE-2018-25032 |
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches. (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) |
| Ref # | General Link |
|---|---|
| 1 | zlib Data Compression Library - github |
| 2 | CVE-2018-25032 (zlib memory corruption on deflate) #605 |
| 3 | NIST NVD, CVE-2018-25032 |
None
| Revision | Date | Description |
|---|---|---|
| 1.0 | May 12, 2022 |
Initial Publication |
| 1.1 | May 26, 2022 |
Updated CVE-2018-25032 scoring to 1.9 Low |
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