Null Pointer Dereference vulnerability in libarchive 3.7.6 and earlier when running program bsdtar in function header_pax_extension at rchive_read_support_format_tar.c:1844:8.
Conclusion & alert: CVE-2024-48615 is rated High Exploit Risk (63.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.29%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). 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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-05-06 | 0.40% | 0.29% | -0.11% |
| 2 | 2026-01-22 | 0.05% | 0.40% | +0.35% |
| 3 | 2025-04-03 | — | 0.05% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2024-48615: 1 source package rows (libarchive); 41 state rows across 5 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 0, open 41. | https://security.alpinelinux.org/vuln/CVE-2024-48615 |
debian
|
unimportant | CVE-2024-48615 unimportant priority: Debian including 1 source packages (libarchive), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2024-48615 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2024-48615 |
ubuntu
|
medium | CVE-2024-48615 medium priority: Ubuntu including 1 source packages (libarchive), 8 status rows across 8 suites (bionic, focal, jammy, noble, oracular, trusty, upstream, xenial): not-affected 7, released 1. | https://ubuntu.com/security/CVE-2024-48615 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| libarchive | libarchive | <= 3.7.6 | cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/88Sanghy88/crash-test | Exploit Third Party Advisory |
| https://github.com/libarchive/libarchive/releases/download/v3.7.6/libarchive-3.7.6.tar.gz | Product |