libsass 3.6.5 has_real_parent_ref stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in libsass 3.6.5. Affected is the function CompoundSelector::has_real_parent_ref. Performing a manipulation results in stack-based overflow. This vulnerability is cataloged as CVE-2022-26592. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in libsass 3.6.5 (Programming Language Software). This affects the function CompoundSelector::has_real_parent_ref. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function.

The weakness was shared 08/23/2023 as 3174. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-26592 since 03/07/2022. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 233082 (CBL Mariner 2.0 Security Update: libsass / reaper (CVE-2022-26592)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Tenable (233082) and EUVD (EUVD-2022-31147). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 233082
Nessus Name: CBL Mariner 2.0 Security Update: libsass / reaper (CVE-2022-26592)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/07/2022 🔍
08/23/2023 +533 days 🔍
08/23/2023 +0 days 🔍
05/10/2026 +990 days 🔍

Sourcesinfo

Advisory: 3174
Status: Confirmed

CVE: CVE-2022-26592 (🔍)
GCVE (CVE): GCVE-0-2022-26592
GCVE (VulDB): GCVE-100-237819
EUVD: 🔍

Entryinfo

Created: 08/23/2023 10:53
Updated: 05/10/2026 01:28
Changes: 08/23/2023 10:53 (39), 09/16/2023 10:47 (11), 03/21/2025 09:16 (17), 05/10/2026 01:28 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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