Buffer overflow in Open-source ARJ archiver 3.10.22 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted ARJ archive.
Conclusion & alert: CVE-2015-2782 is rated Moderate Risk (61.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 5.45%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-05-03 | 5.69% | 5.45% | -0.24% |
| 2 | 2025-03-30 | 6.50% | 5.69% | -0.81% |
| 3 | 2025-03-29 | — | 6.50% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-2782 not yet assigned priority: Debian including 1 source packages (arj), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-2782 |
gentoo
|
normal | CVE-2015-2782: 1 GLSA(s) (201612-15), 1 atom(s) (app-arch/arj); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2015-2782 |
ubuntu
|
medium | CVE-2015-2782 medium priority: Ubuntu including 1 source packages (arj), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 8, ignored 3, released 2, DNE 1. | https://ubuntu.com/security/CVE-2015-2782 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| debian | debian_linux | 7.0 | cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 20 | cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* |
| fedoraproject | fedora | 21 | cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* |
| fedoraproject | fedora | 22 | cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* |
| arj_software | arj_archiver | 3.10.22 | cpe:2.3:a:arj_software:arj_archiver:3.10.22:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154518.html | Third Party Advisory |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154605.html | Third Party Advisory |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155011.html | Third Party Advisory |
| http://www.debian.org/security/2015/dsa-3213 | Third Party Advisory |
| http://www.mandriva.com/security/advisories?name=MDVSA-2015:201 | Technical Description |
| http://www.openwall.com/lists/oss-security/2015/03/28/5 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2015/03/29/1 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/73413 | |
| https://security.gentoo.org/glsa/201612-15 |