CVE-2017-17459: fossil_scm fossil
Vulnerability summary
CVE-2017-17459 is a high (CVSS 9.3) vulnerability in fossil_scm fossil. EPSS estimates a 3.17% chance of exploitation in the next 30 days, higher than 87.9% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 07-12-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
http_transport.c in Fossil before 2.4, when the SSH sync protocol is used, allows user-assisted remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, a related issue to CVE-2017-9800, CVE-2017-12836, CVE-2017-12976, CVE-2017-14176, CVE-2017-16228, CVE-2017-1000116, and CVE-2017-1000117.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
3.17%
Chance of exploitation in the next 30 days
Percentile
88%
Versus all other CVEs
30-day change
+0.36 pp
From 2.80% on 22-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Mageia2 products
- fossil< 2.4-1.mga5
- fossil< 2.4-1.mga6
Debian1 product
- fossil< 1:2.4-1
Fossil_scm1 product
- fossil< 2.4
Ubuntu1 product
- fossilAll versions (No fix recorded)
4 vendors · 5 products
References
10 links- www.fossil-scm.org/xfer/doc/trunk/www/changes.wikiX Refsource CONFIRMRelease NotesVendor AdvisoryREPORT