Vulnerability Details : CVE-2019-11463
Potential exploit
A memory leak in archive_read_format_zip_cleanup in archive_read_support_format_zip.c in libarchive 3.3.4-dev allows remote attackers to cause a denial of service via a crafted ZIP file because of a HAVE_LZMA_H typo. NOTE: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.
Vulnerability category: Denial of service
Products affected by CVE-2019-11463
- cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11463
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11463
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2019-11463
-
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11463
-
https://github.com/libarchive/libarchive/issues/1165
Memory leak when decoding LZMA · Issue #1165 · libarchive/libarchive · GitHubExploit;Third Party Advisory
-
https://access.redhat.com/security/cve/cve-2019-11463
CVE-2019-11463 - Red Hat Customer PortalThird Party Advisory
-
https://github.com/libarchive/libarchive/commit/ba641f73f3d758d9032b3f0e5597a9c6e593a505
Fix typo in preprocessor macro in archive_read_format_zip_cleanup() · libarchive/libarchive@ba641f7 · GitHubPatch;Third Party Advisory
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