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Debian Security Advisory DSA 4114-1 (jackson-databind - security update)

Information

Severity

Severity

High

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

7.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

3 years ago

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Summary

It was discovered that jackson-databind, a Java library used to parse JSON and other data formats, did not properly validate user input before attempting deserialization. This allowed an attacker to perform code execution by providing maliciously crafted input.

Affected Software

Affected Software

jackson-databind on Debian Linux

Detection Method

Detection Method

This check tests the installed software version using the apt package manager.

Solution

Solution

For the oldstable distribution (jessie), these problems have been fixed in version 2.4.2-2+deb8u3. For the stable distribution (stretch), these problems have been fixed in version 2.8.6-1+deb9u3. We recommend that you upgrade your jackson-databind packages. For the detailed security status of jackson-databind please refer to its security tracker page linked in the references.

Common Vulnerabilities and Exposures (CVE)

References

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