Upstream information

CVE-2020-28025 at MITRE

Description

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkim_finish_bodyhash does not validate the relationship between sig->bodyhash.len and b->bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory.

SUSE information

Overall state of this security issue: Revisit

This issue is currently rated as having important severity.

SUSE Bugzilla entry: 1185631 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 15 SP1
  • exim >= 4.94.2-bp151.2.4.1
  • eximon >= 4.94.2-bp151.2.4.1
  • eximstats-html >= 4.94.2-bp151.2.4.1
  • libspf2-2 >= 1.2.10-bp151.4.1
  • libspf2-devel >= 1.2.10-bp151.4.1
  • libspf2-tools >= 1.2.10-bp151.4.1
Patchnames:
openSUSE-2021-753
SUSE Package Hub for SUSE Linux Enterprise 15 SP2
  • exim >= 4.94.2-bp152.6.4.1
  • eximon >= 4.94.2-bp152.6.4.1
  • eximstats-html >= 4.94.2-bp152.6.4.1
  • libspf2-2 >= 1.2.10-bp152.5.1
  • libspf2-devel >= 1.2.10-bp152.5.1
  • libspf2-tools >= 1.2.10-bp152.5.1
Patchnames:
openSUSE-2021-754
openSUSE Leap 15.2
  • exim >= 4.94.2-lp152.8.3.1
  • eximon >= 4.94.2-lp152.8.3.1
  • eximstats-html >= 4.94.2-lp152.8.3.1
Patchnames:
openSUSE-2021-677
openSUSE Tumbleweed
  • exim >= 4.94.2-4.2
  • eximon >= 4.94.2-4.2
  • eximstats-html >= 4.94.2-4.2
Patchnames:
openSUSE Tumbleweed GA exim-4.94.2-4.2