CVE-2007-4476
CVE-2007-4476 is a high-severity vulnerability in Gnu Tar with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 15% (96th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Gnu Tar
- Published:
- Last modified:
Description
Buffer overflow in the safer_name_suffix function in GNU tar has unspecified attack vectors and impact, resulting in a "crashing stack."
Frequently asked questions
- What is CVE-2007-4476?
- Buffer overflow in the safer_name_suffix function in GNU tar has unspecified attack vectors and impact, resulting in a "crashing stack."
- How severe is CVE-2007-4476?
- CVE-2007-4476 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2007-4476 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-4476?
- CVE-2007-4476 primarily affects Gnu Tar. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2007-4476?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2007-4476 published?
- CVE-2007-4476 was published on 2007-09-05 and last updated on 2026-06-16.
References
- http://bugs.gentoo.org/show_bug.cgi?id=196978
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
- http://secunia.com/advisories/26674
- http://secunia.com/advisories/26987
- http://secunia.com/advisories/27331
- http://secunia.com/advisories/27453
- http://secunia.com/advisories/27514
- http://secunia.com/advisories/27681
- http://secunia.com/advisories/27857
- http://secunia.com/advisories/28255
- http://secunia.com/advisories/29968
- http://secunia.com/advisories/32051
- http://secunia.com/advisories/33567
- http://secunia.com/advisories/39008
- http://security.gentoo.org/glsa/glsa-200711-18.xml
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021680.1-1
- http://www.debian.org/security/2007/dsa-1438
- http://www.debian.org/security/2008/dsa-1566
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:197
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:233
- http://www.novell.com/linux/security/advisories/2007_18_sr.html
- http://www.novell.com/linux/security/advisories/2007_19_sr.html
- http://www.redhat.com/support/errata/RHSA-2010-0141.html
- http://www.redhat.com/support/errata/RHSA-2010-0144.html
- http://www.securityfocus.com/bid/26445
- http://www.ubuntu.com/usn/usn-650-1
- http://www.ubuntu.com/usn/usn-709-1
- http://www.vupen.com/english/advisories/2010/0628
- http://www.vupen.com/english/advisories/2010/0629
Affected products (6)
- cpe:2.3:a:gnu:tar:*:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:7.10:*:*:*:*:*:*:*
More vulnerabilities in Gnu Tar
- CVE-2005-2541 — Critical (CVSS 10.0): Tar 1.15.1 does not properly warn the user when extracting setuid or setgid files, which may allow local users or…
- CVE-2019-9923 — High (CVSS 7.5): pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that…
- CVE-2016-6321 — High (CVSS 7.5): Directory traversal vulnerability in the safer_name_suffix function in GNU tar 1.14 through 1.29 might allow remote…
- CVE-2010-0624 — Medium (CVSS 6.8): Heap-based buffer overflow in the rmt_read__ function in lib/rtapelib.c in the rmt client functionality in GNU tar…
- CVE-2007-4131 — Medium (CVSS 6.8): Directory traversal vulnerability in the contains_dot_dot function in src/names.c in GNU tar allows user-assisted…
- CVE-2023-39804 — Medium (CVSS 6.2): In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.
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