Jsish
CVE-2018-1000661
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Lifecycle Timeline
1DescriptionNVD
jsish version 2.4.67 contains a CWE-476: NULL Pointer Dereference vulnerability in Jsi_LogMsg (jsiUtils.c:196) that can result in Crash due to segmentation fault. This attack appear to be exploitable via the victim executing specially crafted javascript code. This vulnerability appears to have been fixed in 2.4.69.
AnalysisAI
jsish version 2.4.67 contains a CWE-476: NULL Pointer Dereference vulnerability in Jsi_LogMsg (jsiUtils.c:196) that can result in Crash due to segmentation fault. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. jsish version 2.4.67 contains a CWE-476: NULL Pointer Dereference vulnerability in Jsi_LogMsg (jsiUtils.c:196) that can result in Crash due to segmentation fault. This attack appear to be exploitable via the victim executing specially crafted javascript code. This vulnerability appears to have been fixed in 2.4.69. Affected products include: Jsish. Version information: version 2.4.67.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.
Jsish v3.5.0 was discovered to contain a heap-buffer-overflow in ./src/jsiUtils.c. Rated critical severity (CVSS 9.8), t
Jsish v3.5.0 (commit 42c694c) was discovered to contain a stack-overflow via the component IterGetKeysCallback at /jsish
Jsish 2.4.70 2.047 is affected by: Use After Free. Rated critical severity (CVSS 9.8), this vulnerability is remotely ex
Jsish 2.4.84 2.0484 is affected by: Reachable Assertion. Rated high severity (CVSS 7.5), this vulnerability is remotely
Jsish 2.4.83 2.0483 is affected by: Nullpointer dereference. Rated high severity (CVSS 7.5), this vulnerability is remot
Jsish 2.4.77 2.0477 is affected by: Use After Free. Rated high severity (CVSS 7.5), this vulnerability is remotely explo
Jsish 2.4.77 2.0477 is affected by: Out-of-bounds Read. Rated high severity (CVSS 7.5), this vulnerability is remotely e
Jsish version 2.4.65 contains a CWE-476: NULL Pointer Dereference vulnerability in Function jsi_ValueCopyMove from jsiVa
Jsish v3.5.0 (commit 42c694c) was discovered to contain a use-after-free via the SplitChar at ./src/jsiUtils.c. Rated cr
jsish 2.4.74 2.0474 is affected by: CWE-476: NULL Pointer Dereference. Rated medium severity (CVSS 5.5), this vulnerabil
Jsish 2.4.84 2.0484 is affected by: Uncontrolled Resource Consumption. Rated high severity (CVSS 7.5), this vulnerabilit
jsish version 2.4.70 2.047 contains a CWE-125: Out-of-bounds Read vulnerability in function jsi_ObjArrayLookup (jsiObj.c
Same weakness CWE-476 – NULL Pointer Dereference
View allSame technique Null Pointer Dereference
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External POC / Exploit Code
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