OSV-2021-771

    Dashboard / Vulnerabilities / OSV-2021-771

    OSV-2021-771

    Published: 18 May 2021Last Modified: 18 Apr 2022

    Summary: Heap-use-after-free in dwg_free_TABLEGEOMETRY_private

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34377 ``` Crash type: Heap-use-after-free READ 8 Crash state: dwg_free_TABLEGEOMETRY_private dwg_free_TABLEGEOMETRY dwg_free_variable_no_class ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34377

    Affected packages

    Package

    Name: libredwg

    Purl: pkg:generic/libredwg

    Affected ranges

    Type: GIT

    Events:

    Introduced- cb74d5cf5bffc2a9dee8da43105d892f9a728777
    Fixed -8bd75b4e2dfcb229e5121c3e45e5d284bf0d0477

    Affected versions

    0.12.3.4163
    0.12.3.4165
    0.12.3.4167
    0.12.3.4173
    0.12.3.4176
    0.12.3.4178
    0.12.3.4180
    0.12.3.4185
    0.12.3.4189
    0.12.3.4191
    0.12.3.4194
    0.12.3.4201
    0.12.3.4203
    0.12.3.4206
    0.12.3.4219
    0.12.3.4221
    0.12.3.4229
    0.12.3.4231
    0.12.3.4244
    0.12.3.4248
    0.12.3.4250
    0.12.3.4253
    0.12.3.4261
    0.12.3.4264
    0.12.3.4267
    0.12.3.4270
    0.12.3.4273
    0.12.3.4280
    0.12.4
    0.12.4.4287
    0.12.4.4288
    0.12.4.4296
    0.12.4.4298
    0.12.4.4300
    0.12.4.4302
    0.12.4.4307
    0.12.4.4313
    0.12.4.4317
    0.12.4.4321
    0.12.4.4324
    0.12.4.4331
    0.12.4.4338
    0.12.4.4343
    0.12.4.4348
    0.12.4.4362
    0.12.4.4364
    0.12.4.4367
    0.12.4.4368
    0.12.4.4375
    0.12.4.4378
    0.12.4.4382
    0.12.4.4384
    0.12.4.4387
    0.12.4.4390
    0.12.4.4395
    0.12.4.4399
    0.12.4.4400
    0.12.4.4409
    0.12.4.4415
    0.12.4.4420
    0.12.4.4423
    0.12.4.4425
    0.12.4.4430
    0.12.4.4437
    0.12.4.4442
    0.12.4.4444
    0.12.4.4462
    0.12.4.4466
    0.12.4.4467
    0.12.5

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    OSV-2021-771 | CVE-DB