Security readout for executives and security teams
CVE-2011-1778 is a libarchive flaw where a malicious TAR file can crash software that processes it, and may allow code execution. Business risk depends on whether systems accept or automatically unpack untrusted archives, such as uploads, email attachments, backup feeds, or package-processing workflows. Exposure is most likely on systems or applications using libarchive 2.8.5 or older to parse TAR files from untrusted or semi-trusted sources. Vendor advisories from Red Hat, Debian, and Apple indicate downstream operating-system impact existed, but the bundle does not enumerate all affected packages. Prioritize remediation where archive files cross trust boundaries or are processed automatically. This is an older CVE with no KEV evidence here, but possible code execution makes remaining exposure worth removing during normal patch and dependency hygiene. Mitigation focus: Inventory systems and applications that use libarchive or OS archive-processing packages.; Upgrade libarchive or vendor packages using Red Hat, Debian, Apple, or current vendor guidance.; Restrict automated processing of untrusted TAR files until vulnerable versions are removed..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-1778 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- RHSA-2011:1507CVE reference · vendor-advisory, x_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=705849CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.