Home/CVE/The function `read_data()` in security.c in curl before version 7.51.0 is vulnerable to memory double free.
CVE

CVE-2016-8619

The function `read_data()` in security.c in curl before version 7.51.0 is vulnerable to memory double free.

The function read_data() in security.c in curl before version 7.51.0 is vulnerable to memory double free.

MEDIUM · CVSS 5.3 EPSS 0.03314
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules7 YARA rules0
⬡

Weakness Classification

CWE-415Double Free
CWE-416Use After Free
▤

Affected Products & Versions

1
haxx curl< 7.51.0
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Download and Execute Pattern via Curl/Wget
producthighSuspicious File Download From File Sharing Domain Via Curl.EXE
producthighSuspicious File Download From IP Via Curl.EXE
producthighCurl Download And Execute Combination
producthighSuspicious Curl.EXE Download
productmediumSuspicious Curl File Upload - Linux
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Aug 2018 · 06:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:10303-1
rhsaRHSA-2018:3558Moderate
rhsaRHSA-2018:2486Moderate
suse-csafSUSE-SU-2017:2699-1
suse-csafSUSE-SU-2017:2700-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.htmlPatch
http://www.securityfocus.com/bid/94100Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037192Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8619Issue TrackingPatchThird Party Advisory
https://curl.haxx.se/CVE-2016-8619.patchPatchVendor Advisory
https://curl.haxx.se/docs/adv_20161102E.htmlPatchVendor Advisory
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