Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Update copyright dates with scripts/update-copyrights | Paul Eggert | 2024-01-01 | 1 | -1/+1 |
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* | CVE-2023-4527: Stack read overflow with large TCP responses in no-aaaa mode | Florian Weimer | 2023-09-13 | 1 | -0/+129 |
Without passing alt_dns_packet_buffer, __res_context_search can only store 2048 bytes (what fits into dns_packet_buffer). However, the function returns the total packet size, and the subsequent DNS parsing code in _nss_dns_gethostbyname4_r reads beyond the end of the stack-allocated buffer. Fixes commit f282cdbe7f436c75864e5640a4 ("resolv: Implement no-aaaa stub resolver option") and bug 30842. |