CVE-2015-7827

high
Published 2016-05-13 ยท Modified 2026-05-06
CVSS v3
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.5

Description

Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.

Predictions

Exploit likelihood
83%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debian8.0affected
fedora fedora24affected

Application impact

VendorProductVersionsFixed
botan_projectbotan{"endIncluding":"1.10.13"}
botan_projectbotan1.11.0
botan_projectbotan1.11.1
botan_projectbotan1.11.2
botan_projectbotan1.11.3
botan_projectbotan1.11.4
botan_projectbotan1.11.5
botan_projectbotan1.11.6
botan_projectbotan1.11.7
botan_projectbotan1.11.8
botan_projectbotan1.11.9
botan_projectbotan1.11.10
botan_projectbotan1.11.11
botan_projectbotan1.11.12
botan_projectbotan1.11.13
botan_projectbotan1.11.14
botan_projectbotan1.11.15
botan_projectbotan1.11.16
botan_projectbotan1.11.17
botan_projectbotan1.11.18
botan_projectbotan1.11.19
botan_projectbotan1.11.20
botan_projectbotan1.11.21

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.