CVE-2016-3630

HIGHCVSS 8.8/10EPSS 4.83%

Last modified

CVE-2016-3630 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The binary delta decoder in Mercurial before 3.7.3 allows remote attackers to execute arbitrary code via a (1) clone, (2) push, or (3) pull command, related to (a) a list sizing rounding error and (b) short records.. EPSS estimates a 4.83% chance of exploitation in the next 30 days.

Description

The binary delta decoder in Mercurial before 3.7.3 allows remote attackers to execute arbitrary code via a (1) clone, (2) push, or (3) pull command, related to (a) a list sizing rounding error and (b) short records.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
4.83%

90.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
FedoraprojectFedora22
FedoraprojectFedora23
OpensuseLeap42.1
MercurialMercurial<= 3.7.2
DebianDebian Linux7.0
DebianDebian Linux8.0
SuseLinux Enterprise Debuginfo11Sp4
OpensuseOpensuse13.2
SuseLinux Enterprise Software Development Kit11Sp4
SuseLinux Enterprise Software Development Kit12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-3630?
The binary delta decoder in Mercurial before 3.7.3 allows remote attackers to execute arbitrary code via a (1) clone, (2) push, or (3) pull command, related to (a) a list sizing rounding error and (b) short records.
How severe is CVE-2016-3630?
CVE-2016-3630 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 4.83% probability of exploitation in the next 30 days.
How do I fix CVE-2016-3630?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-3630?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST