[Pkg-openssl-devel] Bug#532059: Bug#532059: libssl0.9.8: valgrind reports: Conditional jump or move depends on uninitialised value(s)

[Kurt Roeckx]

On Sat, Jun 06, 2009 at 02:40:04PM +1000, Russell Coker wrote:
> Package: libssl0.9.8
> Version: 0.9.8g-15+lenny1
> Severity: normal
> 
> Here are some valgrind warnings.  It would be good if these could be fixed even
> if they happen to be harmless so that they don't get in the way of debugging
> applications that use libdkim and libssl.
> 
> ==12015== Conditional jump or move depends on uninitialised value(s)
> ==12015==    at 0x428EA37: BN_mod_inverse (bn_gcd.c:215)
> ==12015==    by 0x4292920: BN_MONT_CTX_set (bn_mont.c:406)
> ==12015==    by 0x4292C67: BN_MONT_CTX_set_locked (bn_mont.c:476)
> ==12015==    by 0x42A89DA: RSA_eay_public_decrypt (rsa_eay.c:672)
> ==12015==    by 0x42A998D: RSA_public_decrypt (rsa_lib.c:300)
> ==12015==    by 0x42AA7DC: RSA_verify (rsa_sign.c:174)
> ==12015==    by 0x42D23C6: EVP_VerifyFinal (p_verify.c:98)
> ==12015==    by 0x4035AE8: (within /usr/lib/libdkim.so.0d.1)
> ==12015==    by 0x402D01D: DKIMVerifyResults (in /usr/lib/libdkim.so.0d.1)
> ==12015==    by 0x804A59C: (within /usr/sbin/truedomain_cmilter)
> ==12015==    by 0x804D3F9: (within /usr/sbin/truedomain_cmilter)
> ==12015==    by 0x439A33E: (within /usr/lib/libmilter.so.1.0.1)
> 
> ==12015== Conditional jump or move depends on uninitialised value(s)
> ==12015==    at 0x4285491: BN_div (bn_div.c:190)
> ==12015==    by 0x428B571: BN_nnmod (bn_mod.c:132)
> ==12015==    by 0x428F34A: BN_mod_inverse (bn_gcd.c:486)
> ==12015==    by 0x4292920: BN_MONT_CTX_set (bn_mont.c:406)
> ==12015==    by 0x4292C67: BN_MONT_CTX_set_locked (bn_mont.c:476)
> ==12015==    by 0x42A89DA: RSA_eay_public_decrypt (rsa_eay.c:672)
> ==12015==    by 0x42A998D: RSA_public_decrypt (rsa_lib.c:300)
> ==12015==    by 0x42AA7DC: RSA_verify (rsa_sign.c:174)
> ==12015==    by 0x42D23C6: EVP_VerifyFinal (p_verify.c:98)
> ==12015==    by 0x4035AE8: (within /usr/lib/libdkim.so.0d.1)
> ==12015==    by 0x402D01D: DKIMVerifyResults (in /usr/lib/libdkim.so.0d.1)
> ==12015==    by 0x804A59C: (within /usr/sbin/truedomain_cmilter)
> 
> These errors are repeatable on my system.

How do I reproduce them?


Kurt