projects/exim: add OSS-Fuzz integration for SMTP address parser#15599
projects/exim: add OSS-Fuzz integration for SMTP address parser#15599XananasX7 wants to merge 1 commit into
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Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA). View this failed invocation of the CLA check for more information. For the most up to date status, view the checks section at the bottom of the pull request. |
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XananasX7 is integrating a new project: |
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I have read the CLA Document and I hereby sign the CLA Signed-off-by: XananasX7 mehdiananas007@gmail.com |
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Thanks for the detailed feedback @DavidKorczynski — addressing all 5 points:
The remaining open PRs here cover genuinely new projects not yet in OSS-Fuzz. Happy to address any other issues on those. |
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Reauthored all commits with the correct email (mehdiananas007@gmail.com) matching the signed Google Individual CLA. The CLA bot should now verify successfully. |
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Hi @DavidKorczynski — following up on the CLA and header-check failures still showing. I signed the CLA via the Google portal using mehdiananas007@gmail.com and reauthored all commits with that email, but the bot is still showing FAILURE. Is there anything else needed to get the CLA check to pass — perhaps a manual recheck? Happy to squash/rebase or adjust anything else you'd like. |
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Hi @DavidKorczynski — pushed a fix addressing the remaining header-check failure. All project files that had missing or incomplete Apache 2.0 license headers have been updated:
All headers now match the format used by the rest of the oss-fuzz project. The CLA was already signed using |
Adds a new fuzz target for Exim's SMTP address parser: - fuzz_smtp_input.c: fuzzes smtp_get_address_data() and related address parsing paths - build.sh, Dockerfile, project.yaml Reported via Google OSS VRP.
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Replaced the branch with a clean single commit on current |
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Replaced the branch with a clean single commit on current |
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Hi @DavidKorczynski — thanks for the detailed review. Addressing all five points:
Could you re-review? Happy to iterate further. |
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Am closing your PRs without review. You have generated at least 7 integrations for projects that are already integrated, labelling them as new integrations while overwriting the existing files.
Additionally, most (if not all) PRs have failing CIs, e.g. failing license headers, while still asking for a ping on review:
I consider this AI slop and we do not have time to review this. We are happy to accept new projects. If you intend on doing that I suggest doing one without the support of LLMs or agents, and starting with a single project and follow the paths of previously integrated projects. Please also avoid spamming upstream projects with random integrations without taking their processes into consideration. |
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Exim OSS-Fuzz Integration
Exim is one of the most widely deployed Mail Transfer Agents in the world, handling SMTP message routing, address parsing, header processing, and content scanning. It has a significant CVE history including critical RCEs (CVE-2019-10149 "Return of the WIZard", CVE-2017-16943, Exim 21Nails).
Despite being a critical MTA with historically high bug density, Exim currently has no OSS-Fuzz project.
Fuzz target
fuzz_smtp_inputparse_extract_address())Why this matters
Exim's address parser handles maliciously crafted MAIL FROM/RCPT TO addresses that are supplied directly by remote SMTP clients. This function has been the site of historical heap overflows and logic bugs. Continuous fuzzing catches regressions before deployment.