Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1
Fixed In:
13.1.0, 12.1.3.2, 11.6.4
Opened: Apr 27, 2017 Severity: 3-Major Related Article:
K00030614
Memory and performance issues when using calls to ASN1::decode with "a" or "B" characters in the format string. This occurs because these calls do not correctly free memory allocated by those functions.
Memory leak, degraded performance, potential eventual out-of-memory crash.
iRules that contain calls to ASN1::decode with "a" or "B" characters in the format string.
None. Note: Because of the memory leak associated with this issue, using calls to ASN1::decode with "a" or "B" characters in the format string should be avoided.
Prevented memory leak when using calls to ASN1::decode with "a" or "B" characters in the format string.