CVE-2015-2063

Exp

Integer overflow in unace 1.2b allows remote attackers to cause a denial of service (crash) via a small file header in an ace archive, which triggers a buffer overflow.

Published: 2015-03-09 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-2063 is rated Exploit Available (59.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.10%). 2 public exploit reference(s) are indexed (Exploit-DB). 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-2015-2063

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

Exploit prediction scoring system (EPSS) score for CVE-2015-2063

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 2025-06-21 0.46% 1.10% +0.64%
2 2025-05-02 1.06% 0.46% -0.60%
3 2025-03-30 — 1.06% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-2063

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2015-2063

OS Trackers for CVE-2015-2063

vendor priority summary link
debian not yet assigned CVE-2015-2063 not yet assigned priority: Debian including 1 source packages (unace), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2015-2063
ubuntu medium CVE-2015-2063 medium priority: Ubuntu including 1 source packages (unace), 10 status rows across 10 suites (lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 5, ignored 3, released 2. https://ubuntu.com/security/CVE-2015-2063

Affected software / configurations for CVE-2015-2063

Vendor Product Version Raw CPE
winace unace 1.2b cpe:2.3:a:winace:unace:1.2b:*:*:*:*:*:*:*

References for CVE-2015-2063

cvelogic Threat Intelligence