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Vulnerability ID | VCID-hugm-2btv-aaag |
Aliases |
CVE-2011-2939
|
Summary | Off-by-one error in the decode_xs function in Unicode/Unicode.xs in the Encode module before 2.44, as used in Perl before 5.15.6, might allow context-dependent attackers to cause a denial of service (memory corruption) via a crafted Unicode string, which triggers a heap-based buffer overflow. |
Status | Published |
Exploitability | 0.5 |
Weighted Severity | 6.2 |
Risk | 3.1 |
Affected and Fixed Packages | Package Details |
CWE-189 | Numeric Errors |
CWE-122 | Heap-based Buffer Overflow |
Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
Percentile | 0.88880 |
EPSS Score | 0.01900 |
Published At | Nov. 1, 2024, midnight |
Date | Actor | Action | Source | VulnerableCode Version |
---|---|---|---|---|
There are no relevant records. |