Guard against negative length in BIO, I/O callbacks and PKCS12 PBKDF#10208
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ColtonWilley wants to merge 1 commit intowolfSSL:masterfrom
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Guard against negative length in BIO, I/O callbacks and PKCS12 PBKDF#10208ColtonWilley wants to merge 1 commit intowolfSSL:masterfrom
ColtonWilley wants to merge 1 commit intowolfSSL:masterfrom
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- src/bio.c: Add BIO self-cycle UAF guard and negative nread/nwrite checks - src/wolfio.c: Add negative sz guards to EmbedSend/EmbedReceive - wolfcrypt/src/pwdbased.c: Add pLen/sLen/totalLen overflow checks in wc_PKCS12_PBKDF_ex
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Summary
nread/nwritelengths inwolfSSL_BIO_nread/wolfSSL_BIO_nwriteszinEmbedSendandEmbedReceivepLen/sLen/totalLenoverflow checks inwc_PKCS12_PBKDF_exNote
The PKCS12 parse fix for stale
ci->dataSzbounds (zd21568) is covered by #10172 — this PR is complementary to that fix.