GNU Multiple Precision Arithmetic Library up to 6.2.1 on 32-bit mpz/inp_raw.c integer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.4 | $0-$5k | 0.00 |
A vulnerability was found in GNU Multiple Precision Arithmetic Library up to 6.2.1 on 32-bit (Software Library) and classified as problematic. Affected by this issue is an unknown functionality of the file mpz/inp_raw.c. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is availability.
The weakness was released 11/15/2021. The advisory is shared for download at bugs.debian.org. This vulnerability is handled as CVE-2021-43618 since 11/15/2021. There are known technical details, but no exploit is available.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at gmplib.org.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
Exploiting
Class: Integer overflowCWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
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Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: gmplib.org
Timeline
11/15/2021 🔍11/15/2021 🔍
11/15/2021 🔍
11/16/2021 🔍
Sources
Vendor: gnu.orgAdvisory: bugs.debian.org
Status: Confirmed
CVE: CVE-2021-43618 (🔍)
Entry
Created: 11/15/2021 08:32Updated: 11/16/2021 18:03
Changes: 11/15/2021 08:32 (41), 11/16/2021 18:03 (1)
Complete: 🔍
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