elfutils 0.175 libelf/note_xlate.h elf_cvt_note memory corruption
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in elfutils 0.175. It has been declared as problematic. This vulnerability affects the function
elf_cvt_note of the file libelf/note_xlate.h. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect availability. CVE summarizes:
In elfutils 0.175, a negative-sized memcpy is attempted in elf_cvt_note in libelf/note_xlate.h because of an incorrect overflow check. Crafted elf input causes a segmentation fault, leading to denial of service (program crash).
The bug was discovered 02/10/2019. The weakness was released 02/09/2019 (Website). The advisory is shared for download at access.redhat.com. This vulnerability was named CVE-2019-7664 since 02/09/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 277651 (Fedora Security Update for elfutils (FEDORA-2019-44a9d99647)).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.3
VulDB Temp Score: 3.3
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VulDB Reliability: 🔍
NVD Base Score: 5.5
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ExploitingClass: Memory corruption
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat IntelligenceInterest: 🔍
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CountermeasuresRecommended: no mitigation known
0-Day Time: 🔍
02/09/2019 +0 days 🔍
02/10/2019 +1 days 🔍
02/10/2019 +0 days 🔍
05/09/2020 +454 days 🔍
CVE: CVE-2019-7664 (🔍)
See also: 🔍
EntryCreated: 02/10/2019 10:20 AM
Updated: 05/09/2020 03:27 PM
Changes: (2) vulnerability_discoverydate advisory_url
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