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Crypto/evp: Fix null pointer dereference #18062

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bonniegong
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Check the return value of EVP_KDF_fetch to avoid a potential
null pointer dereference.

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  • documentation is added or updated
  • tests are added or updated

Check the return value of EVP_KDF_fetch to avoid a potential
null pointer dereference.
@paulidale paulidale added branch: master Merge to master branch approval: review pending This pull request needs review by a committer triaged: bug The issue/pr is/fixes a bug branch: 3.0 Merge to openssl-3.0 branch labels Apr 7, 2022
@t8m t8m added approval: done This pull request has the required number of approvals and removed approval: review pending This pull request needs review by a committer labels Apr 7, 2022
@openssl-machine openssl-machine added approval: ready to merge The 24 hour grace period has passed, ready to merge and removed approval: done This pull request has the required number of approvals labels Apr 8, 2022
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This pull request is ready to merge

@paulidale
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Merged to 3.0 and master. Thanks.

@paulidale paulidale closed this Apr 11, 2022
openssl-machine pushed a commit that referenced this pull request Apr 11, 2022
Check the return value of EVP_KDF_fetch to avoid a potential
null pointer dereference.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from #18062)

(cherry picked from commit 5f1424c)
openssl-machine pushed a commit that referenced this pull request Apr 11, 2022
Check the return value of EVP_KDF_fetch to avoid a potential
null pointer dereference.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from #18062)
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4 participants