Jsish
CVE-2019-1010177
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
Jsish 2.4.70 2.047 is affected by: Use After Free. The impact is: denial of service and possibly arbitrary code execution. The component is: function Jsi_RegExpNew (jsi/jsiRegexp.c:39). The attack vector is: executing crafted javascript code. The fixed version is: after commit 48a66c798d.
AnalysisAI
Jsish 2.4.70 2.047 is affected by: Use After Free. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Jsish 2.4.70 2.047 is affected by: Use After Free. The impact is: denial of service and possibly arbitrary code execution. The component is: function Jsi_RegExpNew (jsi/jsiRegexp.c:39). The attack vector is: executing crafted javascript code. The fixed version is: after commit 48a66c798d. Affected products include: Jsish.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
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 2.4.84 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
jsish version 2.4.70 2.047 contains a Buffer Overflow vulnerability in function _jsi_evalcode from jsiEval.c that can re
Same weakness CWE-416 – Use After Free
View allSame technique Denial Of Service
View allShare
External POC / Exploit Code
Leaving vuln.today