projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| c3aefacc HSHR |
1 | To: distros@vs.openwall.org, exim-maintainers@exim.org |
| 2 | From: [ do not use a dmarc protected sender ] | |
| 3 | ||
| 4 | ** EMBARGO *** This information is not public yet. | |
| 5 | ||
| 6 | CVE ID: CVE-2019-15846 | |
| 7 | Credits: Zerons <sironhide0null@gmail.com>, Qualys | |
| 8 | Version(s): all versions up to and including 4.92.1 | |
| 9 | Issue: The SMTP Delivery process in all versions up to and | |
| 10 | including Exim 4.92.1 has a Buffer Overflow. In the default | |
| 11 | runtime configuration, this is exploitable with crafted Server | |
| 12 | Name Indication (SNI) data during a TLS negotiation. In other | |
| 13 | configurations, it is exploitable with a crafted client TLS certificate. | |
| 14 | Details: doc/doc-txt/cve-2019-15846 in the downloaded source tree | |
| 15 | ||
| 16 | Contact: security@exim.org | |
| 17 | ||
| 18 | Proposed Timeline | |
| 19 | ================= | |
| 20 | ||
| 21 | 2019-09-03: | |
| 22 | - This notice to distros@vs.openwall.org and exim-maintainers@exim.org | |
| 23 | - Open limited access to our security Git repo. See below. | |
| 24 | ||
| 25 | 2019-09-04: | |
| 26 | - Heads-up notice to oss-security@lists.openwall.com, | |
| 27 | exim-users@exim.org, and exim-announce@exim.org | |
| 28 | about the upcoming security release | |
| 29 | ||
| 30 | 2019-09-06 10:00 UTC: | |
| 31 | - Coordinated relase date | |
| 32 | - Publish the patches in our official and public Git repositories | |
| 33 | and the packages on our FTP/HTTP(S) server. | |
| 34 | ||
| 35 | Downloads | |
| 36 | ========= | |
| 37 | ||
| 38 | The downloads mentioned below are accessible only for a limited set of SSH | |
| 39 | keys. At CRD they will be mirrored to the public repositories. | |
| 40 | (Note: the repo names changed from the recently used ones.) | |
| 41 | ||
| 42 | For release tarballs (exim-4.92.2): | |
| 43 | ||
| 44 | git clone --depth 1 ssh://git@git.exim.org/exim-packages-security | |
| 45 | ||
| 46 | The package files are signed with my GPG key. | |
| 47 | ||
| 48 | For the full Git repo: | |
| 49 | ||
| 50 | git clone ssh://git@exim.org/exim-security | |
| 51 | - tag exim-4.92.2 | |
| 52 | - branch exim-4.92.2+fixes | |
| 53 | ||
| 54 | The tagged commit is the officially maintained version. The tag is signed | |
| 55 | with my GPG key. The +fixes branch isn't officially maintained, but | |
| 56 | contains useful patches *and* the security fix. The relevant commit | |
| 57 | is signed with my GPG key. | |
| 58 | ||
| 59 | If you need help backporting the patch, please contact us directly. |