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CVE-2020-24338
Published: Dec 11, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
An issue was discovered in picoTCP through 1.7.0. The DNS domain name record decompression functionality in pico_dns_decompress_name() in pico_dns_common.c does not validate the compression pointer offset values with respect to the actual data present in a DNS response packet, causing out-of-bounds writes that lead to Denial-of-Service and Remote Code Execution.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://www.kb.cert.org/vuls/id/815128
x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01
x_refsource_MISC
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