tcpreplay: tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation
CVE-2020-12740 is fixed in tcpreplay on 1 platform, first by tcpreplay 4.2.6-1ubuntu0.1~esm3, released October 19, 2020. It is not reported as exploited. Patch Radar priority: Routine.
tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tcpreplay · Ubuntu 18.04.6 LTS (bionic) | 4.2.6-1ubuntu0.1~esm3 | tcpreplay 4.2.6-1ubuntu0.1~esm3 | Oct 19, 2020 |
| tcpreplay · Ubuntu 20.04 LTS (focal) | 4.3.2-1ubuntu0.1~esm1 | tcpreplay 4.3.2-1ubuntu0.1~esm1 | Oct 19, 2020 |
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