haproxy: An issue was discovered in dns.c in HAProxy through 1.8.14
CVE-2018-20103 is fixed in 2 products on 1 platform, first by haproxy 1.8.8-1ubuntu0.3, released December 30, 2018. It is not reported as exploited. Patch Radar priority: Routine.
An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| haproxy · Ubuntu 18.04.6 LTS (bionic) | 1.8.8-1ubuntu0.3 | haproxy 1.8.8-1ubuntu0.3 | Dec 30, 2018 |
| vim-haproxy · Ubuntu 18.04.6 LTS (bionic) | 1.8.8-1ubuntu0.3 | vim-haproxy 1.8.8-1ubuntu0.3 | Dec 30, 2018 |
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