VulnerabilityModified
CVE-2017-1000115
Mercurial prior to version 4.3 is vulnerable to a missing symlink check that can malicious repositories to modify files outside the repository
HIGH 7.5EPSS 4.81%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.81%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Mercurial prior to version 4.3 is vulnerable to a missing symlink check that can malicious repositories to modify files outside the repository
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 4.81% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-59
- Affected
- mercurial/mercurial · debian/debian linux · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux server tus · redhat/enterprise linux workstation
- Source
- cve@mitre.org
References
- http://www.debian.org/security/2017/dsa-3963Third Party Advisory
- http://www.securityfocus.com/bid/100290Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2489Third Party Advisory
- https://security.gentoo.org/glsa/201709-18Third Party Advisory, VDB Entry
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29Release Notes, Vendor Advisory
- http://www.debian.org/security/2017/dsa-3963Third Party Advisory
- http://www.securityfocus.com/bid/100290Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2489Third Party Advisory
- https://security.gentoo.org/glsa/201709-18Third Party Advisory, VDB Entry
- https://www.mercurial-scm.org/wiki/WhatsNew#Mercurial_4.3_.2F_4.3.1_.282017-08-10.29Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.