CVE-2021-43612

In lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.

References

Affected packages

Git / github.com/lldpd/lldpd

Affected ranges

Type: GIT
Repo: https://github.com/lldpd/lldpd
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

73d42680fce8598324364dbb31b9bc3b8320adf7

Affected versions

0.*

0.2

0.2.1

0.3

0.3.1

0.3.2

0.4.0

0.5.0

0.5.1

0.5.2

0.5.4

0.5.5

0.6.0

0.6.1

0.7.0

0.7.1

0.7.10

0.7.11

0.7.12

0.7.13

0.7.14

0.7.15

0.7.16

0.7.2

0.7.3

0.7.4

0.7.5

0.7.6

0.7.7

0.7.8

0.7.9

0.8.0

0.9.0

0.9.1

0.9.2

0.9.3

0.9.4

0.9.5

0.9.6

0.9.7

0.9.8

0.9.9

1.*

1.0.0

1.0.1

1.0.10

1.0.11

1.0.12

1.0.2

1.0.3

1.0.4

1.0.5

1.0.6

1.0.7

1.0.8

1.0.9

Database specific

vanir_signatures

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        "source": "https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7",
        "target": {
            "file": "src/daemon/protocols/sonmp.c"
        },
        "id": "CVE-2021-43612-3f142231",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
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        "target": {
            "file": "tests/check_sonmp.c"
        },
        "id": "CVE-2021-43612-be4181ed",
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
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        "source": "https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7",
        "target": {
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            "file": "tests/check_sonmp.c"
        },
        "id": "CVE-2021-43612-ce80cd72",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "function_hash": "8385375709133268312520587891129635825",
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    },
    {
        "source": "https://github.com/lldpd/lldpd/commit/73d42680fce8598324364dbb31b9bc3b8320adf7",
        "target": {
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            "file": "src/daemon/protocols/sonmp.c"
        },
        "id": "CVE-2021-43612-f8222931",
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
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