CVE-2017-0359 | diffoscope writes to arbitrary locations on disk based on the contents of an untrusted archive

Exp

diffoscope before 77 writes to arbitrary locations on disk based on the contents of an untrusted archive.

Published: 2018-04-13 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-0359 is rated High Exploit Risk (82.4/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.89%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.30% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2017-0359

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2017-0359

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.59% 1.89% +1.30%
2 2025-10-28 0.53% 0.59% +0.06%
3 2025-03-30 0.53%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-0359

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2017-0359

GitHub Security Advisory for CVE-2017-0359

GHSA-8p5c-f328-9fvv · Severity: critical · Ecosystem: pip — Diffoscope may write to arbitrary locations due to an untrusted archive

OS Trackers for CVE-2017-0359

vendor priority summary link
debian not yet assigned CVE-2017-0359 not yet assigned priority: Debian including 1 source packages (diffoscope), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2017-0359
ubuntu medium CVE-2017-0359 medium priority: Ubuntu including 1 source packages (diffoscope), 23 status rows across 23 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 18, DNE 2, ignored 1, needed 1, released 1. https://ubuntu.com/security/CVE-2017-0359

Affected software / configurations for CVE-2017-0359

Vendor Product Version Raw CPE
reproducible_builds diffoscope < 77 cpe:2.3:a:reproducible_builds:diffoscope:*:*:*:*:*:*:*:*
debian debian_linux 9.0 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

References for CVE-2017-0359

URL Tags
https://bugs.debian.org/854723 Exploit Patch Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2017-0359 Issue Tracking Third Party Advisory
cvelogic Threat Intelligence